Changes

              
    

          
          
        
        

            
f
1
{
f
1
{
            
2
  "agreement": "true",
2
  "agreement": "true",
            
3
  "alternative_identifier": "DOI: 10.4314/wsa.v39i2.18",
3
  "alternative_identifier": "DOI: 10.4314/wsa.v39i2.18",
            
4
  "author": null,
4
  "author": null,
            
5
  "author_email": null,
5
  "author_email": null,
            
6
  "authors": [
6
  "authors": [
            
7
    {
7
    {
            
8
      "author_department": "Department of Geology, Unit for 
8
      "author_department": "Department of Geology, Unit for 
            
9
Environmental Sciences and Management",
9
Environmental Sciences and Management",
            
10
      "author_email": "jan.huizenga@nwu.ac.za",
10
      "author_email": "jan.huizenga@nwu.ac.za",
            
11
      "author_name": "Jan Marten",
11
      "author_name": "Jan Marten",
            
12
      "author_organization": "North\u2011West University",
12
      "author_organization": "North\u2011West University",
            
13
      "author_surname": "Huizenga",
13
      "author_surname": "Huizenga",
            
14
      "contact_same_as_author": "true"
14
      "contact_same_as_author": "true"
            
15
    }
15
    }
            
16
  ],
16
  ],
            
17
  "citation_title": "HUIZENGA JM, SILBERBAUER M, DENNIS R and DENNIS I 
17
  "citation_title": "HUIZENGA JM, SILBERBAUER M, DENNIS R and DENNIS I 
            
18
(2013) An inorganic water chemistry dataset (1972\u20132011) of 
18
(2013) An inorganic water chemistry dataset (1972\u20132011) of 
            
19
rivers, dams and lakes in South Africa. Water SA 39 (2) 335\u2013340. 
19
rivers, dams and lakes in South Africa. Water SA 39 (2) 335\u2013340. 
            
20
http://doi.org/10.4314/wsa.v39i2.18",
20
http://doi.org/10.4314/wsa.v39i2.18",
            
21
  "contact_person": [
21
  "contact_person": [
            
22
    {
22
    {
            
23
      "contact_department": "Department of Geology, Unit for 
23
      "contact_department": "Department of Geology, Unit for 
            
24
Environmental Sciences and Management",
24
Environmental Sciences and Management",
            
25
      "contact_email": "jan.huizenga@nwu.ac.za",
25
      "contact_email": "jan.huizenga@nwu.ac.za",
            
26
      "contact_name": "Jan Marten",
26
      "contact_name": "Jan Marten",
            
27
      "contact_orgnization": "North\u2011West University"
27
      "contact_orgnization": "North\u2011West University"
            
28
    }
28
    }
            
29
  ],
29
  ],
            
30
  "creator_user_id": "bc28a33f-dc21-4795-a57f-da7cd1aa23ea",
30
  "creator_user_id": "bc28a33f-dc21-4795-a57f-da7cd1aa23ea",
            
31
  "data_classification": "time series",
31
  "data_classification": "time series",
            
32
  "data_collection_organization": "Department of Water Affairs / 
32
  "data_collection_organization": "Department of Water Affairs / 
            
33
CSIR",
33
CSIR",
            
34
  "data_structure_category": "structured",
34
  "data_structure_category": "structured",
            
35
  "dataset_language": "English",
35
  "dataset_language": "English",
            
36
  "dataset_license_url": 
36
  "dataset_license_url": 
            
37
"https://creativecommons.org/licenses/by-sa/4.0/",
37
"https://creativecommons.org/licenses/by-sa/4.0/",
            
38
  "did_author_or_contact_organization_collect_the_data": "false",
38
  "did_author_or_contact_organization_collect_the_data": "false",
            
39
  "email": "vanderLaanM@arc.agric.za",
39
  "email": "vanderLaanM@arc.agric.za",
            
40
  "extras": [
40
  "extras": [
            
41
    {
41
    {
            
42
      "key": "data_reference_date_from",
42
      "key": "data_reference_date_from",
            
43
      "value": "1972-01-01"
43
      "value": "1972-01-01"
            
44
    },
44
    },
            
45
    {
45
    {
            
46
      "key": "data_reference_date_to",
46
      "key": "data_reference_date_to",
            
47
      "value": "2011-12-31"
47
      "value": "2011-12-31"
            
48
    }
48
    }
            
49
  ],
49
  ],
            
50
  "groups": [],
50
  "groups": [],
            
51
  "id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
51
  "id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
            
52
  "isopen": false,
52
  "isopen": false,
            
53
  "keywords": "national data set, inorganic water chemistry, surface 
53
  "keywords": "national data set, inorganic water chemistry, surface 
            
54
waters, rivers, dams, lakes, South Africa",
54
waters, rivers, dams, lakes, South Africa",
            
55
  "license": "Open (Creative Commons)",
55
  "license": "Open (Creative Commons)",
            
56
  "license_id": null,
56
  "license_id": null,
            
57
  "license_title": null,
57
  "license_title": null,
            
58
  "maintainer": null,
58
  "maintainer": null,
            
59
  "maintainer_email": null,
59
  "maintainer_email": null,
            
60
  "metadata_created": "2026-02-28T11:43:37.389091",
60
  "metadata_created": "2026-02-28T11:43:37.389091",
            
n
61
  "metadata_modified": "2026-10-29T04:45:51.923853",
n
61
  "metadata_modified": "2026-10-29T04:47:56.017261",
            
62
  "minimum_maximum_extent": [
62
  "minimum_maximum_extent": [
            
63
    {
63
    {
            
64
      "maximum_vertical_extent": "3451",
64
      "maximum_vertical_extent": "3451",
            
65
      "minimum_vertical_extent": "0"
65
      "minimum_vertical_extent": "0"
            
66
    }
66
    }
            
67
  ],
67
  ],
            
68
  "name": 
68
  "name": 
            
69
chemistry-dataset-1972-2011-of-rivers-dams-and-lakes-in-south-africa",
69
chemistry-dataset-1972-2011-of-rivers-dams-and-lakes-in-south-africa",
            
70
  "notes": "The dataset comprised a national collection of inorganic 
70
  "notes": "The dataset comprised a national collection of inorganic 
            
71
surface\u2011water chemistry data for rivers, dams and lakes across 
71
surface\u2011water chemistry data for rivers, dams and lakes across 
            
72
South Africa. It contained more than 500\u202f000 complete chemical 
72
South Africa. It contained more than 500\u202f000 complete chemical 
            
73
analyses collected between 1972 and 2011 from over 2\u202f000 
73
analyses collected between 1972 and 2011 from over 2\u202f000 
            
74
monitoring stations operated under the South African National Chemical 
74
monitoring stations operated under the South African National Chemical 
            
75
Monitoring Programme. The dataset included measured concentrations of 
75
Monitoring Programme. The dataset included measured concentrations of 
            
76
major ions, pH, electrical conductivity, total alkalinity and total 
76
major ions, pH, electrical conductivity, total alkalinity and total 
            
77
dissolved solids, together with numerous calculated variables used to 
77
dissolved solids, together with numerous calculated variables used to 
            
78
assess analytical accuracy and water quality 
78
assess analytical accuracy and water quality 
            
79
characteristics.\r\n\r\nOriginal data were obtained from the 
79
characteristics.\r\n\r\nOriginal data were obtained from the 
            
80
Department of Water Affairs and the CSIR, after which the dataset was 
80
Department of Water Affairs and the CSIR, after which the dataset was 
            
81
extensively processed to remove incomplete analyses and to add derived 
81
extensively processed to remove incomplete analyses and to add derived 
            
82
parameters such as stoichiometric charge balance, ionic strength, 
82
parameters such as stoichiometric charge balance, ionic strength, 
            
83
calculated electrical conductivity, total dissolved solids, sodium 
83
calculated electrical conductivity, total dissolved solids, sodium 
            
84
adsorption ratio and other hydrochemical indicators. These processing 
84
adsorption ratio and other hydrochemical indicators. These processing 
            
85
steps improved internal consistency and usability for 
85
steps improved internal consistency and usability for 
            
86
hydrogeochemical, environmental and water\u2011quality 
86
hydrogeochemical, environmental and water\u2011quality 
            
87
studies.\r\n\r\nThe dataset was organised into user\u2011friendly 
87
studies.\r\n\r\nThe dataset was organised into user\u2011friendly 
            
88
Excel spreadsheets and included supplementary files describing 
88
Excel spreadsheets and included supplementary files describing 
            
89
sampling locations, monitoring periods and station metadata. The 
89
sampling locations, monitoring periods and station metadata. The 
            
90
resulting dataset provided a long\u2011term baseline for assessing 
90
resulting dataset provided a long\u2011term baseline for assessing 
            
91
spatial and temporal trends in South African surface\u2011water 
91
spatial and temporal trends in South African surface\u2011water 
            
92
chemistry and supported research, water\u2011resource management and 
92
chemistry and supported research, water\u2011resource management and 
            
93
quality\u2011control improvements in laboratory analysis.",
93
quality\u2011control improvements in laboratory analysis.",
            
94
  "num_resources": 8,
94
  "num_resources": 8,
            
95
  "num_tags": 0,
95
  "num_tags": 0,
            
96
  "organization": {
96
  "organization": {
            
97
    "approval_status": "approved",
97
    "approval_status": "approved",
            
98
    "created": "2025-12-03T12:47:25.898887",
98
    "created": "2025-12-03T12:47:25.898887",
            
99
    "description": "The Department of Water and Sanitation is the 
99
    "description": "The Department of Water and Sanitation is the 
            
100
custodian of South Africa's water resources. It is primarily 
100
custodian of South Africa's water resources. It is primarily 
            
101
responsible for the formulation and implementation of policy governing 
101
responsible for the formulation and implementation of policy governing 
            
102
this sector.\r\n\r\nWhile striving to ensure that all South Africans 
102
this sector.\r\n\r\nWhile striving to ensure that all South Africans 
            
103
gain access to clean water and dignified sanitation, the department 
103
gain access to clean water and dignified sanitation, the department 
            
104
also promotes effective and efficient water resources management to 
104
also promotes effective and efficient water resources management to 
            
105
ensure sustainable economic and social development.",
105
ensure sustainable economic and social development.",
            
106
    "id": "d21c1349-e459-4393-b893-95e35700c6bf",
106
    "id": "d21c1349-e459-4393-b893-95e35700c6bf",
            
107
    "image_url": "2025-12-03-124725.882101DWS-logo.jpg",
107
    "image_url": "2025-12-03-124725.882101DWS-logo.jpg",
            
108
    "is_organization": true,
108
    "is_organization": true,
            
109
    "name": "department-of-water-and-sanitation",
109
    "name": "department-of-water-and-sanitation",
            
110
    "state": "active",
110
    "state": "active",
            
111
    "title": "Department of Water and Sanitation",
111
    "title": "Department of Water and Sanitation",
            
112
    "type": "organization"
112
    "type": "organization"
            
113
  },
113
  },
            
114
  "owner_org": "d21c1349-e459-4393-b893-95e35700c6bf",
114
  "owner_org": "d21c1349-e459-4393-b893-95e35700c6bf",
            
115
  "private": false,
115
  "private": false,
            
116
  "publication_date": "2013-04-01",
116
  "publication_date": "2013-04-01",
            
117
  "publisher": "Water SA (published by the Water Research 
117
  "publisher": "Water SA (published by the Water Research 
            
118
Commission)",
118
Commission)",
            
119
  "relationships_as_object": [],
119
  "relationships_as_object": [],
            
120
  "relationships_as_subject": [],
120
  "relationships_as_subject": [],
            
121
  "resources": [
121
  "resources": [
            
122
    {
122
    {
            
123
      "cache_last_updated": null,
123
      "cache_last_updated": null,
            
124
      "cache_url": null,
124
      "cache_url": null,
            
125
      "created": "2026-02-28T11:44:15.602536",
125
      "created": "2026-02-28T11:44:15.602536",
            
126
      "dataset_description": "Dams and lakes 1999-2012 (A-X)",
126
      "dataset_description": "Dams and lakes 1999-2012 (A-X)",
            
127
      "description": null,
127
      "description": null,
            
128
      "download_count": 241,
128
      "download_count": 241,
            
129
      "format": "xlsx",
129
      "format": "xlsx",
            
130
      "hash": "",
130
      "hash": "",
            
131
      "id": "3be7883e-0309-4a9d-af8c-7b66f2ceaa02",
131
      "id": "3be7883e-0309-4a9d-af8c-7b66f2ceaa02",
            
132
      "is_data_supplementary": "False",
132
      "is_data_supplementary": "False",
            
133
      "last_modified": "2026-02-28T11:44:15.581146",
133
      "last_modified": "2026-02-28T11:44:15.581146",
            
134
      "metadata_modified": "2026-10-29T04:45:51.931810",
134
      "metadata_modified": "2026-10-29T04:45:51.931810",
            
135
      "mimetype": null,
135
      "mimetype": null,
            
136
      "mimetype_inner": null,
136
      "mimetype_inner": null,
            
137
      "name": "Dams and lakes 1999-2012 (A-X).xlsx",
137
      "name": "Dams and lakes 1999-2012 (A-X).xlsx",
            
138
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
138
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
            
139
      "position": 0,
139
      "position": 0,
            
140
      "resource_name": "Dams and lakes 1999-2012 (A-X)",
140
      "resource_name": "Dams and lakes 1999-2012 (A-X)",
            
141
      "resource_type": null,
141
      "resource_type": null,
            
142
      "size": 20188098,
142
      "size": 20188098,
            
143
      "state": "active",
143
      "state": "active",
            
144
      "url": 
144
      "url": 
            
145
a430062dc/resource/3be7883e-0309-4a9d-af8c-7b66f2ceaa02/download/___",
145
a430062dc/resource/3be7883e-0309-4a9d-af8c-7b66f2ceaa02/download/___",
            
146
      "url_type": "upload",
146
      "url_type": "upload",
            
147
      "zipped_file": "False"
147
      "zipped_file": "False"
            
148
    },
148
    },
            
149
    {
149
    {
            
150
      "cache_last_updated": null,
150
      "cache_last_updated": null,
            
151
      "cache_url": null,
151
      "cache_url": null,
            
152
      "created": "2026-02-28T11:44:42.860172",
152
      "created": "2026-02-28T11:44:42.860172",
            
153
      "dataset_description": "Dams and lakes up to 1998 (A-X)",
153
      "dataset_description": "Dams and lakes up to 1998 (A-X)",
            
154
      "description": null,
154
      "description": null,
            
155
      "download_count": 201,
155
      "download_count": 201,
            
156
      "format": "xlsx",
156
      "format": "xlsx",
            
157
      "hash": "",
157
      "hash": "",
            
158
      "id": "8c743cc9-12b1-4dde-9a2e-3a9560bb280f",
158
      "id": "8c743cc9-12b1-4dde-9a2e-3a9560bb280f",
            
159
      "is_data_supplementary": "False",
159
      "is_data_supplementary": "False",
            
160
      "last_modified": "2026-02-28T11:44:42.821760",
160
      "last_modified": "2026-02-28T11:44:42.821760",
            
161
      "metadata_modified": "2026-10-29T04:28:34.395666",
161
      "metadata_modified": "2026-10-29T04:28:34.395666",
            
162
      "mimetype": null,
162
      "mimetype": null,
            
163
      "mimetype_inner": null,
163
      "mimetype_inner": null,
            
164
      "name": "Dams and lakes up to 1998 (A-X).xlsx",
164
      "name": "Dams and lakes up to 1998 (A-X).xlsx",
            
165
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
165
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
            
166
      "position": 1,
166
      "position": 1,
            
167
      "resource_name": "Dams and lakes up to 1998 (A-X)",
167
      "resource_name": "Dams and lakes up to 1998 (A-X)",
            
168
      "resource_type": null,
168
      "resource_type": null,
            
169
      "size": 34932401,
169
      "size": 34932401,
            
170
      "state": "active",
170
      "state": "active",
            
171
      "url": 
171
      "url": 
            
172
a430062dc/resource/8c743cc9-12b1-4dde-9a2e-3a9560bb280f/download/___",
172
a430062dc/resource/8c743cc9-12b1-4dde-9a2e-3a9560bb280f/download/___",
            
173
      "url_type": "upload",
173
      "url_type": "upload",
            
174
      "zipped_file": "False"
174
      "zipped_file": "False"
            
175
    },
175
    },
            
176
    {
176
    {
            
177
      "cache_last_updated": null,
177
      "cache_last_updated": null,
            
178
      "cache_url": null,
178
      "cache_url": null,
            
179
      "created": "2026-02-28T11:45:26.192576",
179
      "created": "2026-02-28T11:45:26.192576",
            
180
      "dataset_description": "Rivers 1999-2012 (A-X)",
180
      "dataset_description": "Rivers 1999-2012 (A-X)",
            
181
      "description": null,
181
      "description": null,
            
182
      "download_count": 230,
182
      "download_count": 230,
            
183
      "format": "xlsx",
183
      "format": "xlsx",
            
184
      "hash": "",
184
      "hash": "",
            
185
      "id": "0a077a1b-3f1c-4dc2-9fd7-9e09091c532d",
185
      "id": "0a077a1b-3f1c-4dc2-9fd7-9e09091c532d",
            
186
      "is_data_supplementary": "False",
186
      "is_data_supplementary": "False",
            
187
      "last_modified": "2026-02-28T11:45:26.156016",
187
      "last_modified": "2026-02-28T11:45:26.156016",
            
188
      "metadata_modified": "2026-10-29T04:35:23.814788",
188
      "metadata_modified": "2026-10-29T04:35:23.814788",
            
189
      "mimetype": null,
189
      "mimetype": null,
            
190
      "mimetype_inner": null,
190
      "mimetype_inner": null,
            
191
      "name": "Rivers 1999-2012 (A-X).xlsx",
191
      "name": "Rivers 1999-2012 (A-X).xlsx",
            
192
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
192
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
            
193
      "position": 2,
193
      "position": 2,
            
194
      "resource_name": "Rivers 1999-2012 (A-X)",
194
      "resource_name": "Rivers 1999-2012 (A-X)",
            
195
      "resource_type": null,
195
      "resource_type": null,
            
196
      "size": 72287015,
196
      "size": 72287015,
            
197
      "state": "active",
197
      "state": "active",
            
198
      "url": 
198
      "url": 
            
199
a430062dc/resource/0a077a1b-3f1c-4dc2-9fd7-9e09091c532d/download/___",
199
a430062dc/resource/0a077a1b-3f1c-4dc2-9fd7-9e09091c532d/download/___",
            
200
      "url_type": "upload",
200
      "url_type": "upload",
            
201
      "zipped_file": "False"
201
      "zipped_file": "False"
            
202
    },
202
    },
            
203
    {
203
    {
            
204
      "cache_last_updated": null,
204
      "cache_last_updated": null,
            
205
      "cache_url": null,
205
      "cache_url": null,
            
206
      "created": "2026-02-28T11:46:22.108786",
206
      "created": "2026-02-28T11:46:22.108786",
            
207
      "dataset_description": "Rivers up to 1998 (E-X)",
207
      "dataset_description": "Rivers up to 1998 (E-X)",
            
208
      "description": null,
208
      "description": null,
            
209
      "download_count": 22,
209
      "download_count": 22,
            
210
      "format": "",
210
      "format": "",
            
211
      "hash": "",
211
      "hash": "",
            
212
      "id": "50906b3e-92af-4b9f-b123-7690cfb66c7e",
212
      "id": "50906b3e-92af-4b9f-b123-7690cfb66c7e",
            
213
      "is_data_supplementary": "False",
213
      "is_data_supplementary": "False",
            
214
      "last_modified": "2026-02-28T11:46:22.053702",
214
      "last_modified": "2026-02-28T11:46:22.053702",
            
215
      "metadata_modified": "2026-10-21T08:16:06.382958",
215
      "metadata_modified": "2026-10-21T08:16:06.382958",
            
216
      "mimetype": null,
216
      "mimetype": null,
            
217
      "mimetype_inner": null,
217
      "mimetype_inner": null,
            
218
      "name": "Rivers up to 1998 (E-X).xlsx",
218
      "name": "Rivers up to 1998 (E-X).xlsx",
            
219
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
219
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
            
220
      "position": 3,
220
      "position": 3,
            
221
      "resource_name": "Rivers up to 1998 (E-X)",
221
      "resource_name": "Rivers up to 1998 (E-X)",
            
222
      "resource_type": null,
222
      "resource_type": null,
            
223
      "size": 93688670,
223
      "size": 93688670,
            
224
      "state": "active",
224
      "state": "active",
            
225
      "url": 
225
      "url": 
            
226
a430062dc/resource/50906b3e-92af-4b9f-b123-7690cfb66c7e/download/___",
226
a430062dc/resource/50906b3e-92af-4b9f-b123-7690cfb66c7e/download/___",
            
227
      "url_type": "upload",
227
      "url_type": "upload",
            
228
      "zipped_file": "False"
228
      "zipped_file": "False"
            
229
    },
229
    },
            
230
    {
230
    {
            
231
      "cache_last_updated": null,
231
      "cache_last_updated": null,
            
232
      "cache_url": null,
232
      "cache_url": null,
            
233
      "created": "2026-02-28T11:47:12.081083",
233
      "created": "2026-02-28T11:47:12.081083",
            
234
      "dataset_description": "Rivers up to 1998 (A-D)",
234
      "dataset_description": "Rivers up to 1998 (A-D)",
            
235
      "description": null,
235
      "description": null,
            
236
      "download_count": 190,
236
      "download_count": 190,
            
237
      "format": "xlsx",
237
      "format": "xlsx",
            
238
      "hash": "",
238
      "hash": "",
            
239
      "id": "b19a11f9-ab6a-43c9-a0ef-af4c7ddd18c7",
239
      "id": "b19a11f9-ab6a-43c9-a0ef-af4c7ddd18c7",
            
240
      "is_data_supplementary": "False",
240
      "is_data_supplementary": "False",
            
241
      "last_modified": "2026-02-28T11:47:12.047157",
241
      "last_modified": "2026-02-28T11:47:12.047157",
            
242
      "metadata_modified": "2026-10-29T03:57:55.973701",
242
      "metadata_modified": "2026-10-29T03:57:55.973701",
            
243
      "mimetype": null,
243
      "mimetype": null,
            
244
      "mimetype_inner": null,
244
      "mimetype_inner": null,
            
245
      "name": "Rivers up to 1998 (A-D).xlsx",
245
      "name": "Rivers up to 1998 (A-D).xlsx",
            
246
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
246
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
            
247
      "position": 4,
247
      "position": 4,
            
248
      "resource_name": "Rivers up to 1998 (A-D)",
248
      "resource_name": "Rivers up to 1998 (A-D)",
            
249
      "resource_type": null,
249
      "resource_type": null,
            
250
      "size": 87175016,
250
      "size": 87175016,
            
251
      "state": "active",
251
      "state": "active",
            
252
      "url": 
252
      "url": 
            
253
a430062dc/resource/b19a11f9-ab6a-43c9-a0ef-af4c7ddd18c7/download/___",
253
a430062dc/resource/b19a11f9-ab6a-43c9-a0ef-af4c7ddd18c7/download/___",
            
254
      "url_type": "upload",
254
      "url_type": "upload",
            
255
      "zipped_file": "False"
255
      "zipped_file": "False"
            
256
    },
256
    },
            
257
    {
257
    {
            
258
      "cache_last_updated": null,
258
      "cache_last_updated": null,
            
259
      "cache_url": null,
259
      "cache_url": null,
            
260
      "created": "2026-02-28T11:47:29.260582",
260
      "created": "2026-02-28T11:47:29.260582",
            
261
      "dataset_description": "Sample statistics",
261
      "dataset_description": "Sample statistics",
            
262
      "description": null,
262
      "description": null,
            
263
      "download_count": 177,
263
      "download_count": 177,
            
264
      "format": "xlsx",
264
      "format": "xlsx",
            
265
      "hash": "",
265
      "hash": "",
            
266
      "id": "83934680-1f00-4083-b56f-2922cd33235c",
266
      "id": "83934680-1f00-4083-b56f-2922cd33235c",
            
267
      "is_data_supplementary": "False",
267
      "is_data_supplementary": "False",
            
268
      "last_modified": "2026-02-28T11:47:29.202861",
268
      "last_modified": "2026-02-28T11:47:29.202861",
            
269
      "metadata_modified": "2026-10-29T04:41:44.880154",
269
      "metadata_modified": "2026-10-29T04:41:44.880154",
            
270
      "mimetype": null,
270
      "mimetype": null,
            
271
      "mimetype_inner": null,
271
      "mimetype_inner": null,
            
272
      "name": "Sample statistics.xlsx",
272
      "name": "Sample statistics.xlsx",
            
273
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
273
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
            
274
      "position": 5,
274
      "position": 5,
            
275
      "resource_name": "Sample statistics",
275
      "resource_name": "Sample statistics",
            
276
      "resource_type": null,
276
      "resource_type": null,
            
277
      "size": 14776,
277
      "size": 14776,
            
278
      "state": "active",
278
      "state": "active",
            
279
      "url": 
279
      "url": 
            
280
a430062dc/resource/83934680-1f00-4083-b56f-2922cd33235c/download/___",
280
a430062dc/resource/83934680-1f00-4083-b56f-2922cd33235c/download/___",
            
281
      "url_type": "upload",
281
      "url_type": "upload",
            
282
      "zipped_file": "False"
282
      "zipped_file": "False"
            
283
    },
283
    },
            
284
    {
284
    {
            
285
      "cache_last_updated": null,
285
      "cache_last_updated": null,
            
286
      "cache_url": null,
286
      "cache_url": null,
            
287
      "created": "2026-02-28T11:47:50.785375",
287
      "created": "2026-02-28T11:47:50.785375",
            
288
      "dataset_description": "Sample stations",
288
      "dataset_description": "Sample stations",
            
289
      "description": null,
289
      "description": null,
            
n
290
      "download_count": 161,
n
290
      "download_count": 162,
            
291
      "format": "xlsx",
291
      "format": "xlsx",
            
292
      "hash": "",
292
      "hash": "",
            
293
      "id": "463dc077-e4e1-4535-b313-d1af1863e96e",
293
      "id": "463dc077-e4e1-4535-b313-d1af1863e96e",
            
294
      "is_data_supplementary": "False",
294
      "is_data_supplementary": "False",
            
295
      "last_modified": "2026-02-28T11:47:50.750694",
295
      "last_modified": "2026-02-28T11:47:50.750694",
            
n
296
      "metadata_modified": "2026-10-29T03:57:01.446372",
n
296
      "metadata_modified": "2026-10-29T04:47:56.025666",
            
297
      "mimetype": null,
297
      "mimetype": null,
            
298
      "mimetype_inner": null,
298
      "mimetype_inner": null,
            
299
      "name": "Sample stations.xlsx",
299
      "name": "Sample stations.xlsx",
            
300
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
300
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
            
301
      "position": 6,
301
      "position": 6,
            
302
      "resource_name": "Sample stations",
302
      "resource_name": "Sample stations",
            
303
      "resource_type": null,
303
      "resource_type": null,
            
304
      "size": 386499,
304
      "size": 386499,
            
305
      "state": "active",
305
      "state": "active",
            
306
      "url": 
306
      "url": 
            
307
a430062dc/resource/463dc077-e4e1-4535-b313-d1af1863e96e/download/___",
307
a430062dc/resource/463dc077-e4e1-4535-b313-d1af1863e96e/download/___",
            
308
      "url_type": "upload",
308
      "url_type": "upload",
            
309
      "zipped_file": "False"
309
      "zipped_file": "False"
            
310
    },
310
    },
            
311
    {
311
    {
            
312
      "cache_last_updated": null,
312
      "cache_last_updated": null,
            
313
      "cache_url": null,
313
      "cache_url": null,
            
314
      "created": "2026-02-28T11:48:05.373420",
314
      "created": "2026-02-28T11:48:05.373420",
            
315
      "dataset_description": "Calculation Template",
315
      "dataset_description": "Calculation Template",
            
316
      "description": null,
316
      "description": null,
            
317
      "download_count": 145,
317
      "download_count": 145,
            
318
      "format": "xlsx",
318
      "format": "xlsx",
            
319
      "hash": "",
319
      "hash": "",
            
320
      "id": "70a9049d-7b47-43cd-821f-f51c39183245",
320
      "id": "70a9049d-7b47-43cd-821f-f51c39183245",
            
321
      "is_data_supplementary": "False",
321
      "is_data_supplementary": "False",
            
322
      "last_modified": "2026-02-28T11:48:05.316059",
322
      "last_modified": "2026-02-28T11:48:05.316059",
            
323
      "metadata_modified": "2026-10-29T04:19:12.991654",
323
      "metadata_modified": "2026-10-29T04:19:12.991654",
            
324
      "mimetype": null,
324
      "mimetype": null,
            
325
      "mimetype_inner": null,
325
      "mimetype_inner": null,
            
326
      "name": "Calculation Template.xlsx",
326
      "name": "Calculation Template.xlsx",
            
327
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
327
      "package_id": "46d71914-e4ac-4cf8-9bd8-4d0a430062dc",
            
328
      "position": 7,
328
      "position": 7,
            
329
      "resource_name": "Calculation Template",
329
      "resource_name": "Calculation Template",
            
330
      "resource_type": null,
330
      "resource_type": null,
            
331
      "size": 31356,
331
      "size": 31356,
            
332
      "state": "active",
332
      "state": "active",
            
333
      "url": 
333
      "url": 
            
334
a430062dc/resource/70a9049d-7b47-43cd-821f-f51c39183245/download/___",
334
a430062dc/resource/70a9049d-7b47-43cd-821f-f51c39183245/download/___",
            
335
      "url_type": "upload",
335
      "url_type": "upload",
            
336
      "zipped_file": "False"
336
      "zipped_file": "False"
            
337
    }
337
    }
            
338
  ],
338
  ],
            
t
339
  "spatial": "{\"type\": \"Polygon\", \"coordinates\": [[[16.4699, 
t

            
340
-22.1265], [32.8931, -22.1265], [32.8931, -34.8212], [16.4699, 

            
341
-34.8212], [16.4699, -22.1265]]]}",

            
342
  "state": "active",
339
  "state": "active",
            
343
  "tags": [],
340
  "tags": [],
            
344
  "title": "An inorganic water chemistry dataset (1972\u20132011) of 
341
  "title": "An inorganic water chemistry dataset (1972\u20132011) of 
            
345
rivers, dams and lakes in South Africa",
342
rivers, dams and lakes in South Africa",
            
346
  "type": "dataset",
343
  "type": "dataset",
            
347
  "uploader_estimation_of_extent_of_processing": "refined",
344
  "uploader_estimation_of_extent_of_processing": "refined",
            
348
  "url": null,
345
  "url": null,
            
349
  "version": null,
346
  "version": null,
            
350
  "vertical_extent_datum": "masl",
347
  "vertical_extent_datum": "masl",
            
351
  "wrc_project_number": "Not reported in the publication",
348
  "wrc_project_number": "Not reported in the publication",
            
352
  "wro_theme": "water_quality"
349
  "wro_theme": "water_quality"
            
353
}
350
}