The content, composition, and properties of humus are the most important characteristics that reflect features modern soil formation, genesis evolution soils, their agrogenic transformation. main criteria for assessing fertility traditionally content reserves organic matter in soils. At same time, decrease is associated not so much with a total humus, but loss its labile forms, which determine ...

The research was carried out on broiler-type turkeys of the BUT-9 cross in Republic Mari El and private subsidiary farms. In accordance with our goals objectives, objects were blood serum, red white meat obtained from broiler industrial type cultivation home cultivation. study turkey included: organoleptic studies, tasting evaluation meat, determination chemical physico-chemical composition, en...

Aim. Assessment by nitrification index values of the level trophicity and toxicity for aquatic organisms in waters a small watercourse an urbanized area content nutrients water its selfcleaning ability. Materials Methods. The concentration compounds river was determined using "Kapel 104T." system capillary electrophoresis. Water sampled analysis according to GOST R 51592- 2000. readily oxidized...

Organic matter present in natural water is a serious problem during treatment terms of the possibility creating disinfection by-products (DBP). The new materials and processes are still analyzed order to improve efficient removal organic as well other pollutants from intended for human consumption. aim presented study was evaluate efficiency using various combined processes: (a) coagulation ads...