non-point source pollution

water pollution from diffuse sources

en-GB/ˈnɒn - ˈpɔɪnt ˈsɔːs pəˈluːʃən/
en-US/ˈnɑn - ˈpɔɪnt soʊɹs pəˈluʃən/

دسته بندی ها:

pollution