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- Acid deposition1
- Acid rain1
- Agricultural pollution2
- Air5
- Aircraft industry1
- Aluminum industry and trade1
- Arsenic3
- Atmospheric chemistry1
- Atmospheric sulphur compounds1
- Atrazine1
- Bacterial pollution of water1
- Biodegradation1
- Boilers1
- Butyl methyl ether1
- Chlorpyrifos1
- City planning1
- Climatic changes1
- Coastal zone management1
- Computer simulation1
- Contaminated sediments1