CHEMICAL ASSESSMENT OF SEWAGE CLEARING IN RASSKAZOVO ACCORDING TO RANGE OF FACTORS
The structure of sewage on Rasskazovo clearing institutions for April-June of 2010 and February-May of 2011 is researched according to factors: рН, suspended matters, ion of ammonium; nitrites, nitrates, total iron, phosphates, oil products and anionic surfactant. The variation of pollutants meanings from maximum to minimal with excess at waste interception from clearing institutions according a range of factors is noted.