الموضوعات المستخلصة من بحثك.
الموضوعات المستخلصة من بحثك.
Dissertations
Dissertations, Academic
9
Environmental aspects
Water
Pollution
8
Heavy metals
4
Water quality
3
Aquatic organisms
2
Effect of water pollution on
2
Case studies
1
Giant perch
1
Hydrocarbons
1
Lakes
1
Management
1
Materials
1
Measurement
1
Metals
1
Mineral industries
1
Oil pollution of water
1
Otoliths
1
Petroleum chemicals
1
Proteolytic enzymes
1
Purification
1
Soil erosion
1
Sream ecology
1
Toxicity testing
1
Toxicology
1
Water quality management
1
Water-supply
1
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1
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2
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3
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4
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5
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6
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7
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8
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9