авг 21, 2011 | 17:08

Paper: On the Biotic Self-purification of Aquatic Ecosystems: Elements of the Theory
Comments, in Chinese — see online:
d.wanfangdata.com.cn/NSTLQK_NSTL_QKJJ022370379.aspx;
key words: water, water quality, pollution, pollution prevention, control, ecotoxicology, improvement, freshwater, sustainability, lakes, rivers, streams,