Matèries dins de la cerca
Matèries dins de la cerca
Water quality
61
Water quality management
43
Water
23
Water pollution
15
Watershed management
13
Water resources development
12
Water treatment
11
Water-supply
11
Drinking water
9
Hydrology
9
Water Quality
8
Land use
7
Resources economics
7
Water Resources
7
Water management
7
Water quality bioassay
7
Fish culture in freshwater
6
Pollution and Degradation
6
Water chemistry
6
Water supply
6
Water treatment-- Purification
6
Dissertations, Academic (Ph.D)
5
Environmental chemistry
5
Environmental impact
5
Sustainable development
5
Water analysis
5
Agriculture
4
Air pollution
4
Air quality
4
Conservation of natural resources
4
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6per Bartram, Jamie; Ed. Ballance, Richard; EdMatèries: “...Water quality -- Measurement---- Water -- Analysis. 66650...”
Publicat 1996
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7Matèries: “...Water quality Monitoring 138116...”
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9per Gray, N. F.Matèries: “...Water quality Great Britain....”
Publicat 2008
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12per Waite, Thomas D.Matèries: “...Water quality- microorganisms Toaxic materials of water quality Water quality- Toxic materials...”
Publicat 1984
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15per Manivanan, RMatèries: “...Water quality - computer simulation Environmental hydraulics Water bodies - modeling...”
Publicat 2008
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