Aldaketak

              
    

          
          
        
        

            
f
1
{
f
1
{
            
2
  "agreement": "true",
2
  "agreement": "true",
            
3
  "alternative_identifier": "ISBN 0\u20117988\u20115342\u20115 (Volume 
3
  "alternative_identifier": "ISBN 0\u20117988\u20115342\u20115 (Volume 
            
4
4)",
4
4)",
            
5
  "author": null,
5
  "author": null,
            
6
  "author_email": null,
6
  "author_email": null,
            
7
  "authors": [
7
  "authors": [
            
8
    {
8
    {
            
9
      "author_department": "",
9
      "author_department": "",
            
10
      "author_email": "customercare@dws.gov.za",
10
      "author_email": "customercare@dws.gov.za",
            
11
      "author_name": "Department of Water Affairs and Forestry (DWAF), 
11
      "author_name": "Department of Water Affairs and Forestry (DWAF), 
            
12
Republic of South Africa",
12
Republic of South Africa",
            
13
      "author_organization": "Department of Water Affairs and 
13
      "author_organization": "Department of Water Affairs and 
            
14
Forestry",
14
Forestry",
            
15
      "author_surname": "",
15
      "author_surname": "",
            
16
      "contact_same_as_author": "True"
16
      "contact_same_as_author": "True"
            
17
    }
17
    }
            
18
  ],
18
  ],
            
19
  "citation_title": "DEPARTMENT OF WATER AFFAIRS AND FORESTRY (1996) 
19
  "citation_title": "DEPARTMENT OF WATER AFFAIRS AND FORESTRY (1996) 
            
20
South African Water Quality Guidelines (Second Edition). Volume 4: 
20
South African Water Quality Guidelines (Second Edition). Volume 4: 
            
21
Agricultural Water Use: Irrigation. Edited by S Holmes. Department of 
21
Agricultural Water Use: Irrigation. Edited by S Holmes. Department of 
            
22
Water Affairs and Forestry, Pretoria.",
22
Water Affairs and Forestry, Pretoria.",
            
23
  "contact_person": [
23
  "contact_person": [
            
24
    {
24
    {
            
25
      "contact_department": "",
25
      "contact_department": "",
            
26
      "contact_email": "customercare@dws.gov.za",
26
      "contact_email": "customercare@dws.gov.za",
            
27
      "contact_name": "Department of Water Affairs and Forestry 
27
      "contact_name": "Department of Water Affairs and Forestry 
            
28
(DWAF), Republic of South Africa",
28
(DWAF), Republic of South Africa",
            
29
      "contact_orgnization": "Department of Water Affairs and 
29
      "contact_orgnization": "Department of Water Affairs and 
            
30
Forestry"
30
Forestry"
            
31
    }
31
    }
            
32
  ],
32
  ],
            
33
  "creator_user_id": "fa7af5b8-32a7-4df0-90a7-c49fbefb1fbd",
33
  "creator_user_id": "fa7af5b8-32a7-4df0-90a7-c49fbefb1fbd",
            
34
  "data_classification": "static",
34
  "data_classification": "static",
            
35
  "data_collection_organization": "Department of Water Affairs",
35
  "data_collection_organization": "Department of Water Affairs",
            
36
  "data_reference_date": [
36
  "data_reference_date": [
            
37
    {
37
    {
            
38
      "data_reference_date_from": "",
38
      "data_reference_date_from": "",
            
39
      "data_reference_date_to": ""
39
      "data_reference_date_to": ""
            
40
    }
40
    }
            
41
  ],
41
  ],
            
42
  "data_structure_category": "semi-structured",
42
  "data_structure_category": "semi-structured",
            
43
  "dataset_language": "English",
43
  "dataset_language": "English",
            
44
  "dataset_license_url": "",
44
  "dataset_license_url": "",
            
45
  "did_author_or_contact_organization_collect_the_data": "false",
45
  "did_author_or_contact_organization_collect_the_data": "false",
            
46
  "email": "vanderLaanM@arc.agric.za",
46
  "email": "vanderLaanM@arc.agric.za",
            
47
  "groups": [],
47
  "groups": [],
            
48
  "id": "281a2d3d-dab8-41dd-8cc0-6fb99ac0e380",
48
  "id": "281a2d3d-dab8-41dd-8cc0-6fb99ac0e380",
            
49
  "isopen": false,
49
  "isopen": false,
            
50
  "keywords": "water quality, irrigation, agriculture, South Africa, 
50
  "keywords": "water quality, irrigation, agriculture, South Africa, 
            
51
irrigation water use, soil sustainability, crop yield, salinity, trace 
51
irrigation water use, soil sustainability, crop yield, salinity, trace 
            
52
elements, nutrients, sodium adsorption ratio, microbiological 
52
elements, nutrients, sodium adsorption ratio, microbiological 
            
53
quality",
53
quality",
            
54
  "license": "Open (Creative Commons)",
54
  "license": "Open (Creative Commons)",
            
55
  "license_id": null,
55
  "license_id": null,
            
56
  "license_title": null,
56
  "license_title": null,
            
57
  "maintainer": null,
57
  "maintainer": null,
            
58
  "maintainer_email": null,
58
  "maintainer_email": null,
            
59
  "metadata_created": "2025-10-22T11:55:55.648844",
59
  "metadata_created": "2025-10-22T11:55:55.648844",
            
n
60
  "metadata_modified": "2026-03-23T22:15:25.548245",
n
60
  "metadata_modified": "2026-03-24T00:28:22.147932",
            
61
  "minimum_maximum_extent": [
61
  "minimum_maximum_extent": [
            
62
    {
62
    {
            
63
      "maximum_vertical_extent": "3451",
63
      "maximum_vertical_extent": "3451",
            
64
      "minimum_vertical_extent": "0"
64
      "minimum_vertical_extent": "0"
            
65
    }
65
    }
            
66
  ],
66
  ],
            
67
  "name": "agricultural-water-use-irrigation",
67
  "name": "agricultural-water-use-irrigation",
            
68
  "notes": "This guideline comprised the second edition of the South 
68
  "notes": "This guideline comprised the second edition of the South 
            
69
African Water Quality Guidelines for Agricultural Water Use: 
69
African Water Quality Guidelines for Agricultural Water Use: 
            
70
Irrigation, published in 1996. The guideline was developed to define 
70
Irrigation, published in 1996. The guideline was developed to define 
            
71
water quality requirements for irrigation use across South Africa and 
71
water quality requirements for irrigation use across South Africa and 
            
72
to support decision\u2011making in water quality management. It 
72
to support decision\u2011making in water quality management. It 
            
73
provided scientifically derived guideline values for a wide range of 
73
provided scientifically derived guideline values for a wide range of 
            
74
physical, chemical, and microbiological constituents that influenced 
74
physical, chemical, and microbiological constituents that influenced 
            
75
crop yield, soil sustainability, irrigation infrastructure, and food 
75
crop yield, soil sustainability, irrigation infrastructure, and food 
            
76
safety.\r\n\r\nThe guideline addressed both short\u2011term and 
76
safety.\r\n\r\nThe guideline addressed both short\u2011term and 
            
77
long\u2011term impacts of irrigation water quality and incorporated 
77
long\u2011term impacts of irrigation water quality and incorporated 
            
78
South African climatic, soil, and agricultural conditions. Guideline 
78
South African climatic, soil, and agricultural conditions. Guideline 
            
79
values were presented together with supporting information describing 
79
values were presented together with supporting information describing 
            
80
constituent behaviour, sources, interactions with soils and crops, 
80
constituent behaviour, sources, interactions with soils and crops, 
            
81
potential effects, mitigation options, and treatment considerations. 
81
potential effects, mitigation options, and treatment considerations. 
            
82
The guideline was designed as a user\u2011needs specification for 
82
The guideline was designed as a user\u2011needs specification for 
            
83
water quality managers, irrigation planners, regulators, researchers, 
83
water quality managers, irrigation planners, regulators, researchers, 
            
84
and agricultural stakeholders.\r\n\r\nThe development process involved 
84
and agricultural stakeholders.\r\n\r\nThe development process involved 
            
85
national expert consultation, technical review, and stakeholder 
85
national expert consultation, technical review, and stakeholder 
            
86
participation, ensuring that international guideline approaches were 
86
participation, ensuring that international guideline approaches were 
            
87
adapted to local conditions. The guideline formed part of a broader 
87
adapted to local conditions. The guideline formed part of a broader 
            
88
national guideline series covering multiple water uses and was 
88
national guideline series covering multiple water uses and was 
            
89
intended to be periodically updated as new scientific evidence became 
89
intended to be periodically updated as new scientific evidence became 
            
90
available.\r\n",
90
available.\r\n",
            
91
  "num_resources": 1,
91
  "num_resources": 1,
            
92
  "num_tags": 0,
92
  "num_tags": 0,
            
93
  "organization": {
93
  "organization": {
            
94
    "approval_status": "approved",
94
    "approval_status": "approved",
            
95
    "created": "2025-12-03T12:47:25.898887",
95
    "created": "2025-12-03T12:47:25.898887",
            
96
    "description": "The Department of Water and Sanitation is the 
96
    "description": "The Department of Water and Sanitation is the 
            
97
custodian of South Africa's water resources. It is primarily 
97
custodian of South Africa's water resources. It is primarily 
            
98
responsible for the formulation and implementation of policy governing 
98
responsible for the formulation and implementation of policy governing 
            
99
this sector.\r\n\r\nWhile striving to ensure that all South Africans 
99
this sector.\r\n\r\nWhile striving to ensure that all South Africans 
            
100
gain access to clean water and dignified sanitation, the department 
100
gain access to clean water and dignified sanitation, the department 
            
101
also promotes effective and efficient water resources management to 
101
also promotes effective and efficient water resources management to 
            
102
ensure sustainable economic and social development.",
102
ensure sustainable economic and social development.",
            
103
    "id": "d21c1349-e459-4393-b893-95e35700c6bf",
103
    "id": "d21c1349-e459-4393-b893-95e35700c6bf",
            
104
    "image_url": "2025-12-03-124725.882101DWS-logo.jpg",
104
    "image_url": "2025-12-03-124725.882101DWS-logo.jpg",
            
105
    "is_organization": true,
105
    "is_organization": true,
            
106
    "name": "department-of-water-and-sanitation",
106
    "name": "department-of-water-and-sanitation",
            
107
    "state": "active",
107
    "state": "active",
            
108
    "title": "Department of Water and Sanitation",
108
    "title": "Department of Water and Sanitation",
            
109
    "type": "organization"
109
    "type": "organization"
            
110
  },
110
  },
            
111
  "owner_org": "d21c1349-e459-4393-b893-95e35700c6bf",
111
  "owner_org": "d21c1349-e459-4393-b893-95e35700c6bf",
            
112
  "private": false,
112
  "private": false,
            
113
  "publication_date": "1996-12-31",
113
  "publication_date": "1996-12-31",
            
114
  "publisher": "Department of Water and Sanitation",
114
  "publisher": "Department of Water and Sanitation",
            
115
  "relationships_as_object": [],
115
  "relationships_as_object": [],
            
116
  "relationships_as_subject": [],
116
  "relationships_as_subject": [],
            
117
  "resources": [
117
  "resources": [
            
118
    {
118
    {
            
119
      "cache_last_updated": null,
119
      "cache_last_updated": null,
            
120
      "cache_url": null,
120
      "cache_url": null,
            
121
      "created": "2025-10-22T11:55:55.822814",
121
      "created": "2025-10-22T11:55:55.822814",
            
122
      "dataset_description": "",
122
      "dataset_description": "",
            
123
      "description": null,
123
      "description": null,
            
n
124
      "download_count": 3,
n
124
      "download_count": 4,
            
125
      "format": "pdf",
125
      "format": "pdf",
            
126
      "hash": "",
126
      "hash": "",
            
127
      "id": "844e041b-03d8-49b6-8b47-8378f0e183bb",
127
      "id": "844e041b-03d8-49b6-8b47-8378f0e183bb",
            
128
      "is_data_supplementary": "False",
128
      "is_data_supplementary": "False",
            
129
      "last_modified": "2026-02-25T07:51:39.067872",
129
      "last_modified": "2026-02-25T07:51:39.067872",
            
n
130
      "metadata_modified": "2026-03-23T22:15:25.555314",
n
130
      "metadata_modified": "2026-03-24T00:28:22.154860",
            
131
      "mimetype": "application/pdf",
131
      "mimetype": "application/pdf",
            
132
      "mimetype_inner": null,
132
      "mimetype_inner": null,
            
133
      "name": "sawq 1996 irrigation guidelines.pdf",
133
      "name": "sawq 1996 irrigation guidelines.pdf",
            
134
      "package_id": "281a2d3d-dab8-41dd-8cc0-6fb99ac0e380",
134
      "package_id": "281a2d3d-dab8-41dd-8cc0-6fb99ac0e380",
            
135
      "position": 0,
135
      "position": 0,
            
136
      "resource_name": "SA water quality guidelines for 
136
      "resource_name": "SA water quality guidelines for 
            
137
irrigation_1996",
137
irrigation_1996",
            
138
      "resource_type": null,
138
      "resource_type": null,
            
139
      "size": 1098383,
139
      "size": 1098383,
            
140
      "state": "active",
140
      "state": "active",
            
141
      "url": 
141
      "url": 
            
142
-49b6-8b47-8378f0e183bb/download/sawq-1996-irrigation-guidelines.pdf",
142
-49b6-8b47-8378f0e183bb/download/sawq-1996-irrigation-guidelines.pdf",
            
143
      "url_type": "upload",
143
      "url_type": "upload",
            
144
      "zipped_file": "False"
144
      "zipped_file": "False"
            
145
    }
145
    }
            
146
  ],
146
  ],
            
t
147
  "spatial": "{\"type\": \"Polygon\", \"coordinates\": [[[16.4699, 
t

            
148
-22.1265], [32.8931, -22.1265], [32.8931, -34.8212], [16.4699, 

            
149
-34.8212], [16.4699, -22.1265]]]}",

            
150
  "state": "active",
147
  "state": "active",
            
151
  "tags": [],
148
  "tags": [],
            
152
  "title": "South African Water Quality Guidelines: Agricultural Water 
149
  "title": "South African Water Quality Guidelines: Agricultural Water 
            
153
Use \u2013 Irrigation (1996)",
150
Use \u2013 Irrigation (1996)",
            
154
  "type": "dataset",
151
  "type": "dataset",
            
155
  "uploader_estimation_of_extent_of_processing": "access",
152
  "uploader_estimation_of_extent_of_processing": "access",
            
156
  "url": null,
153
  "url": null,
            
157
  "version": null,
154
  "version": null,
            
158
  "vertical_extent_datum": "masl",
155
  "vertical_extent_datum": "masl",
            
159
  "wrc_project_number": "Not stated in the publication (N/A)",
156
  "wrc_project_number": "Not stated in the publication (N/A)",
            
160
  "wro_theme": "water_quality"
157
  "wro_theme": "water_quality"
            
161
}
158
}