«fertilizer» boʻyicha 5 ta natija: Terminologik
a matter, which, at depositing it into a soil or a pool, provides the increase in their biological productivity. Mineral, organic, bacterial F. are distinguished.
ploughing in soil of green plants (frequently leguminous) with the purposes of enriching the soil with nutrient materials, meliorating of its structure.
fertilizer developed as a result of disintegration of organic matters (dung, peat, bird's dung, leaves, various wastes, including domestic ones, etc.) under the influence
ponds used for biological treatment of sewage. Used independently – for treatment by micro-organisms and algae of sinks, saturated with easily oxidizing organic matters,
Diffuse pollution sources without a clearly defined coordinates of their origin. The pollutants are mainly spread on the land by rain water. Usually non-spot sources of p
