Matèries dins de la cerca
Matèries dins de la cerca
Water
228
Water conservation
146
Water resources development
116
Water pollution
103
Water management
101
Water-supply
96
Irrigation
81
Water resources
78
Aquatic ecology-- Fresh water ecology-- Pond ecology-- Limnology
66
Water quality
61
Aquatic ecology-- Fresh water ecology-- Pond ecology-- Limnology (biology)-- groundwater ecology
49
Water treatment
47
Water quality management
43
Water Resources
40
Water pollution-- Aquatic ecology
40
Water treatment-- Purification
38
Watershed management
38
Hydrology
35
Pollution
35
Water supply
34
Resources economics
33
Water chemistry
33
Aquatic ecology-- Fresh water ecology-- Pond ecology-- Limnology (biology)-- groundwater ecology-- Periph
32
Ecology
30
Environment
28
Dissertations, Academic (Ph.D)
27
Water rights
27
Soil conservation
25
Ground water
24
Sewage
24
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1Matèries: “...Water...”
Printed Book -
2per Ajayakumar, K.Matèries: “...Water Drinking water Water purification Water harvesting Water chemistry...”
Publicat 2005
Printed Book -
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4Publicat 2006Matèries: “...Water...”
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6Publicat 1985Matèries: “...Water resources...”
Printed Book -
7
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8
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9
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10
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11
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12Publicat 2008Matèries: “...Ground water...”
Printed Book -
13
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14Publicat 2000Matèries: “...Water...”
Printed Book -
15Publicat 2001Matèries: “...water management...”
Printed Book -
16
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17Publicat 2005Matèries: “...Water...”
Printed Book -
18
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19Publicat 2005Matèries: “...water...”
Printed Book -
20