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"http://sergostroumov.scienceblog.com/2012/05/03/discovery-innovative-conceptualization-of-how-ecosystems-improve-water-quality-water-self-purification/ http://www.scribd.com/doc/78730274; Innovative conceptualization of how ecosystems improve water quality (water self-purification) ; There are a lot questions that are of key interest in our studies of ecological mechanisms that regulate, modify and form water quality in surface aquatic ecosystems. These questions are listed below. &nbsp; Besides microorganisms, do"
<https://sergostroumov.scienceblog.com/tag/keberlanjutan/>