I Tried To Make An Android App For Beginners

You need to write an alt 3 steps to answer

the system of collecting and synthesis of the available data meanwhile has no uniform scientific concept, is separated and even not by all is supported. Social-and-ecological model of Moscow – a problem of the forthcoming researches.

Characterizing pollution of the air basin of the city, ­ to mention that it is subject noticeable ­, caused both the weather conditions, and the mode of a of the enterprise and motor transport.

City sewage for 98,6% is exposed to biological cleaning, however, a lot of sand, salts, the acidified and warm water nevertheless gets to reservoirs. Deficiency of water – one of factors of control of housing construction. From 1650 main industrial enterprises the system of reverse water supply is had only 16