jobs are of a great concern today. More and more scientists warn about
the menace of a planetary ecological calamity as a consequence of adult male & # 8217 ; s economic
activity. Medics note with dismay the turning figure of diseases caused by air
and H2O pollution.
ecological state of affairs is peculiarly unfavourable in big metropoliss. In London,
for illustration, the dust concentration ( day-to-day norm ) in air exceeds the
allowable degree by 60 per cent, in Paris & # 8211 ; 80 % . The state of affairs in Moscow is
even worse in some facets. The carried out research showed that up to 12 million
dozenss of harmful substances are discharged into air yearly. Hundreds of
industrial endeavors pollute atmosphere.
jobs are besides really acute in Arkhangelsk part and in our metropolis. The
ecological state of affairs in the part is influenced by a Po
military composite, which includes the defence enterprises in Severodvinsk, military composite, which includes the defence enterprises in Severodvinsk,
cosmodrome in Plesetsk, atomic trial site in Novaya Zemlya. Out of 20 cosmodrome in Plesetsk, atomic trial site in Novaya Zemlya. Out of 20
cosmodromes in the universe one of them is in Plesetsk. cosmodromes in the universe one of them is in Plesetsk.
City & # 8217 ; s
population are besides worried about the Northern Dvina. Sawmills and mush and
paper workss contaminate H2O. As a consequence the ecological balance in the river
is a major beginning of environmental pollution. Every auto exhausts dozenss of CO2
into the air.
beginning of public concern is disappearing of woods. Their disappearing
disturbances the O balance. Among other acute ecological jobs are: pollution
of the universe & # 8217 ; s ocean, radiation, noise and other types of pollution,
devastation of ozon bed, deserts & # 8217 ; progress, green-house consequence, acid rains,
etc. They are consequence of work forces & # 8217 ; s careless interaction with nature.