Suggested Topics within your search.
Suggested Topics within your search.
Pollution and Degradation
Environmental impact
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Sustainability
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Natural Resource Economics, (New March 2000)
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Water Resources
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Forests and Forest Trees (Biology and Ecology)
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Land Resources
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Meteorology and Climate
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Forests
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Agricultural Economics
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Agriculture
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Air pollution
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Case studies
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Industrial Wastes and Effluents
6
Phosphorus
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Plants
6
Policy and Planning
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Social Psychology and Social Anthropology, (New March 2000)
6
Soil Chemistry and Mineralogy
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Water pollution
6
Water quality
6
Animal Wastes
5
Aquatic Biology and Ecology
5
Erosion
5
Erosion: Soil and Water Conservation
5
Nitrogen
5
Plant Production
5
Pollution
5
Socioeconomics
5
Soil Fertility
5
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