Endringer

              
    

          
          
        
        

            
f
1
{
f
1
{
            
2
  "agreement": "true",
2
  "agreement": "true",
            
3
  "alternative_identifier": 
3
  "alternative_identifier": 
            
4
"https://doi.org/10.17159/wsa/2021.v47.13.11864",
4
"https://doi.org/10.17159/wsa/2021.v47.13.11864",
            
5
  "author": null,
5
  "author": null,
            
6
  "author_email": null,
6
  "author_email": null,
            
7
  "authors": [
7
  "authors": [
            
8
    {
8
    {
            
9
      "author_department": "Department of Plant and Soil Sciences",
9
      "author_department": "Department of Plant and Soil Sciences",
            
10
      "author_email": "michael.vanderlaan@up.ac.za",
10
      "author_email": "michael.vanderlaan@up.ac.za",
            
11
      "author_name": "Michael",
11
      "author_name": "Michael",
            
12
      "author_organization": "University of Pretoria",
12
      "author_organization": "University of Pretoria",
            
13
      "author_surname": "van der Laan",
13
      "author_surname": "van der Laan",
            
14
      "contact_same_as_author": "true"
14
      "contact_same_as_author": "true"
            
15
    },
15
    },
            
16
    {
16
    {
            
17
      "author_department": "Centre for Development and Environment",
17
      "author_department": "Centre for Development and Environment",
            
18
      "author_email": "",
18
      "author_email": "",
            
19
      "author_name": "Sandra",
19
      "author_name": "Sandra",
            
20
      "author_organization": "University of Bern",
20
      "author_organization": "University of Bern",
            
21
      "author_surname": "Eckert"
21
      "author_surname": "Eckert"
            
22
    },
22
    },
            
23
    {
23
    {
            
24
      "author_department": "Department of Plant and Soil Sciences",
24
      "author_department": "Department of Plant and Soil Sciences",
            
25
      "author_email": "",
25
      "author_email": "",
            
26
      "author_name": "Maya",
26
      "author_name": "Maya",
            
27
      "author_organization": "University of Pretoria",
27
      "author_organization": "University of Pretoria",
            
28
      "author_surname": "da Silva"
28
      "author_surname": "da Silva"
            
29
    },
29
    },
            
30
    {
30
    {
            
31
      "author_department": "Department of Plant and Soil Sciences",
31
      "author_department": "Department of Plant and Soil Sciences",
            
32
      "author_email": "",
32
      "author_email": "",
            
33
      "author_name": "John",
33
      "author_name": "John",
            
34
      "author_organization": "University of Pretoria",
34
      "author_organization": "University of Pretoria",
            
35
      "author_surname": "Annandale"
35
      "author_surname": "Annandale"
            
36
    }
36
    }
            
37
  ],
37
  ],
            
38
  "citation_title": "VAN DER LAAN M, ECKERT S, DA SILVA M and 
38
  "citation_title": "VAN DER LAAN M, ECKERT S, DA SILVA M and 
            
39
ANNANDALE J (2021) A water footprint approach to guide water resource 
39
ANNANDALE J (2021) A water footprint approach to guide water resource 
            
40
management in data-scarce regions: A case study for the Upper Ewaso 
40
management in data-scarce regions: A case study for the Upper Ewaso 
            
41
Ng'iro Basin, Mount Kenya. Water SA 47 (3) 356-366. 
41
Ng'iro Basin, Mount Kenya. Water SA 47 (3) 356-366. 
            
42
https://doi.org/10.17159/wsa/2021.v47.13.11864",
42
https://doi.org/10.17159/wsa/2021.v47.13.11864",
            
43
  "contact_person": [
43
  "contact_person": [
            
44
    {
44
    {
            
45
      "contact_department": "Department of Plant and Soil Sciences",
45
      "contact_department": "Department of Plant and Soil Sciences",
            
46
      "contact_email": "michael.vanderlaan@up.ac.za",
46
      "contact_email": "michael.vanderlaan@up.ac.za",
            
47
      "contact_name": "Michael",
47
      "contact_name": "Michael",
            
48
      "contact_orgnization": "University of Pretoria"
48
      "contact_orgnization": "University of Pretoria"
            
49
    }
49
    }
            
50
  ],
50
  ],
            
51
  "creator_user_id": "bc28a33f-dc21-4795-a57f-da7cd1aa23ea",
51
  "creator_user_id": "bc28a33f-dc21-4795-a57f-da7cd1aa23ea",
            
52
  "data_classification": "both",
52
  "data_classification": "both",
            
53
  "data_collection_organization": "University of Pretoria",
53
  "data_collection_organization": "University of Pretoria",
            
54
  "data_reference_date": [
54
  "data_reference_date": [
            
55
    {
55
    {
            
56
      "data_reference_date_from": "1960-01-01",
56
      "data_reference_date_from": "1960-01-01",
            
57
      "data_reference_date_to": "2010-12-31"
57
      "data_reference_date_to": "2010-12-31"
            
58
    }
58
    }
            
59
  ],
59
  ],
            
60
  "data_structure_category": "semi-structured",
60
  "data_structure_category": "semi-structured",
            
61
  "dataset_language": "English",
61
  "dataset_language": "English",
            
62
  "dataset_license_url": 
62
  "dataset_license_url": 
            
63
"https://creativecommons.org/licenses/by/4.0/",
63
"https://creativecommons.org/licenses/by/4.0/",
            
64
  "did_author_or_contact_organization_collect_the_data": "true",
64
  "did_author_or_contact_organization_collect_the_data": "true",
            
65
  "email": "michael.vanderlaan@up.ac.za",
65
  "email": "michael.vanderlaan@up.ac.za",
            
66
  "groups": [],
66
  "groups": [],
            
67
  "id": "95f13b21-40a0-4854-985a-bdf90ff2430c",
67
  "id": "95f13b21-40a0-4854-985a-bdf90ff2430c",
            
68
  "isopen": false,
68
  "isopen": false,
            
69
  "keywords": "irrigation, integrated water resource management, basin 
69
  "keywords": "irrigation, integrated water resource management, basin 
            
70
water balance, water scarcity, roses",
70
water balance, water scarcity, roses",
            
71
  "license": "Open (Creative Commons)",
71
  "license": "Open (Creative Commons)",
            
72
  "license_id": null,
72
  "license_id": null,
            
73
  "license_title": null,
73
  "license_title": null,
            
74
  "maintainer": null,
74
  "maintainer": null,
            
75
  "maintainer_email": null,
75
  "maintainer_email": null,
            
76
  "metadata_created": "2026-03-13T11:04:56.157670",
76
  "metadata_created": "2026-03-13T11:04:56.157670",
            
n
77
  "metadata_modified": "2026-05-19T19:43:32.267929",
n
77
  "metadata_modified": "2026-05-20T08:07:37.172346",
            
78
  "minimum_maximum_extent": [
78
  "minimum_maximum_extent": [
            
79
    {
79
    {
            
80
      "maximum_vertical_extent": "5199",
80
      "maximum_vertical_extent": "5199",
            
81
      "minimum_vertical_extent": "800"
81
      "minimum_vertical_extent": "800"
            
82
    }
82
    }
            
83
  ],
83
  ],
            
84
  "name": 
84
  "name": 
            
85
t-and-resource-management-in-the-upper-ewaso-ngiro-basin-mount-kenya",
85
t-and-resource-management-in-the-upper-ewaso-ngiro-basin-mount-kenya",
            
86
  "notes": "Researchers estimated blue and green water availability 
86
  "notes": "Researchers estimated blue and green water availability 
            
87
and consumption for various land uses in the Upper Ewaso Ng'iro Basin 
87
and consumption for various land uses in the Upper Ewaso Ng'iro Basin 
            
88
using water footprint accounting. The study used a pragmatic approach 
88
using water footprint accounting. The study used a pragmatic approach 
            
89
with simple assumptions and available hydrometeorological data to 
89
with simple assumptions and available hydrometeorological data to 
            
90
address water scarcity challenges. It was determined that small-scale 
90
address water scarcity challenges. It was determined that small-scale 
            
91
irrigation consumed the largest portion of blue water, while 
91
irrigation consumed the largest portion of blue water, while 
            
92
greenhouse flower production accounted for a relatively small 
92
greenhouse flower production accounted for a relatively small 
            
93
percentage. Evaporative losses from irrigation dams were found to be 
93
percentage. Evaporative losses from irrigation dams were found to be 
            
94
comparable to greenhouse water consumption. The study also evaluated 
94
comparable to greenhouse water consumption. The study also evaluated 
            
95
water productivity and labor opportunities for roses versus maize.",
95
water productivity and labor opportunities for roses versus maize.",
            
96
  "num_resources": 1,
96
  "num_resources": 1,
            
97
  "num_tags": 0,
97
  "num_tags": 0,
            
98
  "organization": {
98
  "organization": {
            
99
    "approval_status": "approved",
99
    "approval_status": "approved",
            
100
    "created": "2026-02-19T10:16:04.079269",
100
    "created": "2026-02-19T10:16:04.079269",
            
101
    "description": "The University of Pretoria (UP) is one of 
101
    "description": "The University of Pretoria (UP) is one of 
            
102
Africa\u2019s top universities and the largest contact university in 
102
Africa\u2019s top universities and the largest contact university in 
            
103
South Africa. We produce socially impactful research to find solutions 
103
South Africa. We produce socially impactful research to find solutions 
            
104
for the world\u2019s most pressing issues. We have a high quality of 
104
for the world\u2019s most pressing issues. We have a high quality of 
            
105
teaching and learning in the classroom, online, or in communities. We 
105
teaching and learning in the classroom, online, or in communities. We 
            
106
have support in place for our students to graduate on time as 
106
have support in place for our students to graduate on time as 
            
107
well-rounded, responsible citizens fully prepared for the world beyond 
107
well-rounded, responsible citizens fully prepared for the world beyond 
            
108
university.",
108
university.",
            
109
    "id": "149918e1-73c3-463f-a6fe-401915e67e0f",
109
    "id": "149918e1-73c3-463f-a6fe-401915e67e0f",
            
110
    "image_url": "2026-02-19-101604.068497UPlogo.jpg",
110
    "image_url": "2026-02-19-101604.068497UPlogo.jpg",
            
111
    "is_organization": true,
111
    "is_organization": true,
            
112
    "name": "university-of-pretoria",
112
    "name": "university-of-pretoria",
            
113
    "state": "active",
113
    "state": "active",
            
114
    "title": "University of Pretoria",
114
    "title": "University of Pretoria",
            
115
    "type": "organization"
115
    "type": "organization"
            
116
  },
116
  },
            
117
  "owner_org": "149918e1-73c3-463f-a6fe-401915e67e0f",
117
  "owner_org": "149918e1-73c3-463f-a6fe-401915e67e0f",
            
118
  "private": false,
118
  "private": false,
            
119
  "publication_date": "2021-07-01",
119
  "publication_date": "2021-07-01",
            
120
  "publisher": "Water Research Commission",
120
  "publisher": "Water Research Commission",
            
121
  "relationships_as_object": [],
121
  "relationships_as_object": [],
            
122
  "relationships_as_subject": [],
122
  "relationships_as_subject": [],
            
123
  "resources": [
123
  "resources": [
            
124
    {
124
    {
            
125
      "cache_last_updated": null,
125
      "cache_last_updated": null,
            
126
      "cache_url": null,
126
      "cache_url": null,
            
127
      "created": "2026-03-25T07:55:40.074664",
127
      "created": "2026-03-25T07:55:40.074664",
            
128
      "dataset_description": "This Excel spreadsheet was used to 
128
      "dataset_description": "This Excel spreadsheet was used to 
            
129
calculate the water footprints of different commodities and regions in 
129
calculate the water footprints of different commodities and regions in 
            
130
the study area.",
130
the study area.",
            
131
      "description": null,
131
      "description": null,
            
n
132
      "download_count": 10,
n
132
      "download_count": 11,
            
133
      "format": "xlsx",
133
      "format": "xlsx",
            
134
      "hash": "",
134
      "hash": "",
            
135
      "id": "6d86da03-1b9c-42b8-a85e-a39dcd93b421",
135
      "id": "6d86da03-1b9c-42b8-a85e-a39dcd93b421",
            
136
      "is_data_supplementary": "False",
136
      "is_data_supplementary": "False",
            
137
      "last_modified": "2026-03-25T07:55:40.045893",
137
      "last_modified": "2026-03-25T07:55:40.045893",
            
n
138
      "metadata_modified": "2026-05-19T19:43:32.279315",
n
138
      "metadata_modified": "2026-05-20T08:07:37.181251",
            
139
      "mimetype": 
139
      "mimetype": 
            
140
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
140
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
            
141
      "mimetype_inner": null,
141
      "mimetype_inner": null,
            
142
      "name": "Ewaso Ngiro WF calculation spreadsheet_30Sep2021.xlsx",
142
      "name": "Ewaso Ngiro WF calculation spreadsheet_30Sep2021.xlsx",
            
143
      "package_id": "95f13b21-40a0-4854-985a-bdf90ff2430c",
143
      "package_id": "95f13b21-40a0-4854-985a-bdf90ff2430c",
            
144
      "position": 0,
144
      "position": 0,
            
145
      "resource_name": "Calculation spreadsheet",
145
      "resource_name": "Calculation spreadsheet",
            
146
      "resource_type": null,
146
      "resource_type": null,
            
147
      "size": 26690,
147
      "size": 26690,
            
148
      "state": "active",
148
      "state": "active",
            
149
      "url": 
149
      "url": 
            
150
3b421/download/ewaso-ngiro-wf-calculation-spreadsheet_30sep2021.xlsx",
150
3b421/download/ewaso-ngiro-wf-calculation-spreadsheet_30sep2021.xlsx",
            
151
      "url_type": "upload",
151
      "url_type": "upload",
            
152
      "zipped_file": "False"
152
      "zipped_file": "False"
            
153
    }
153
    }
            
154
  ],
154
  ],
            
t
155
  "spatial": "{\"type\": \"Polygon\", \"coordinates\": [[[16.4699, 
t

            
156
-22.1265], [32.8931, -22.1265], [32.8931, -34.8212], [16.4699, 

            
157
-34.8212], [16.4699, -22.1265]]]}",

            
158
  "state": "active",
155
  "state": "active",
            
159
  "tags": [],
156
  "tags": [],
            
160
  "title": "Water Footprint and Resource Management in the Upper Ewaso 
157
  "title": "Water Footprint and Resource Management in the Upper Ewaso 
            
161
Ng'iro Basin, Mount Kenya",
158
Ng'iro Basin, Mount Kenya",
            
162
  "type": "dataset",
159
  "type": "dataset",
            
163
  "uploader_estimation_of_extent_of_processing": "refined",
160
  "uploader_estimation_of_extent_of_processing": "refined",
            
164
  "url": null,
161
  "url": null,
            
165
  "version": null,
162
  "version": null,
            
166
  "vertical_extent_datum": "masl",
163
  "vertical_extent_datum": "masl",
            
167
  "wrc_project_number": "Belmont Forum Project",
164
  "wrc_project_number": "Belmont Forum Project",
            
168
  "wro_theme": "agriculture"
165
  "wro_theme": "agriculture"
            
169
}
166
}