Introduction

With regard to the bioactivity of waters, the saprobity represents the sum of all metabolic processes that are in contradiction to primary production (sapro-, a prefix meaning 'decayed' or 'rotten', from Greek sapros meaning 'putrid'). In simple terms, saprobity is a biological state of waters induced by pollution of the water with decomposable organic substances. Intensive decomposition (decay) processes result in lower oxygen contents, which can be tolerated by organisms to a different extent. Consequently, different degrees (intensities) of pollution give rise to different biocoenoses.

10 Ways To Fight Off Cancer

10 Ways To Fight Off Cancer

Learning About 10 Ways Fight Off Cancer Can Have Amazing Benefits For Your Life The Best Tips On How To Keep This Killer At Bay Discovering that you or a loved one has cancer can be utterly terrifying. All the same, once you comprehend the causes of cancer and learn how to reverse those causes, you or your loved one may have more than a fighting chance of beating out cancer.

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