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ocean pollution | |||
pollution of the marine environment | |||
pollution of sea water | |||
marine pollution |
загрязнение морской среды: 42 phrases in 12 subjects |
Diplomacy | 1 |
Ecology | 10 |
Fish farming pisciculture | 2 |
Foreign affairs | 1 |
General | 1 |
Makarov | 2 |
Medical | 1 |
Name of organization | 3 |
Oil / petroleum | 1 |
Politics | 1 |
Technology | 2 |
United Nations | 17 |