|
Overview of the environment in our city
Tashkent is the industrial city with the
well-developed autotransport system, that is why it has the same
ecological problems as the other big cities. Except this, it is the
center of Tashkent agglomeration, and there are many big enterprises
of power-engineering, chemistry, metallurgy, agriculture and
cattle-breeding around it. They also strongly influence the
condition of the environment in Tashkent. The ecological problems of Tashkent agglomeration were
collected during decades as it was not given any special attention
to them. They can be explained by the utilization of old
technologies and technical equipment, by the lack of power during
the processing of industrial and consumer waste, by the bad
technical condition of autotransport and low quality of automobile
fuel, the salinity of soils and over-indulgence by
chemicalixation in agriculture. Another reasons were not so
perfect legislation on protection of the environment, the absence of
ecological mechanism of nature utilization, and the ecological
ignorance of the population. The level of the atmospheric air pollution in Tashkent is
much higher the sanitary norms, and it primarily depends on the
emissions from automobile transport and big enterprises, which
are situated around the city. The pollution of the air increases
during hot seasons because of the sanitary condition of streets
and burning of spontaneous dumps, which are occured from the fall of
the leaves and the cutting of trees and shrubs. Periodically, the
observations on the pollution of the atmospheric air are conducted;
the stationary units are situated near big enterprises, that is why
the dependence of the level of pollution of the atmospheric air from
the total emission is not always adequate. The acid rains are not seldom in the city. They
damage trees, architectural memorials, buildings, and create
discomfort to the population. The reason of these rains is the
emission of sulphur dioxide and nitrogen oxide by the movable
sources and by big enterprises of Tashkent region. The water objects of Tashkent city are polluted by
different chemical compounds and suspended matters much higher the
norms because of effuent discharge by enterprises of the city,
drainage of surface water and precipitations from polluted
territiries, as well as because of of lack of sewerage system. Some
waterflows on the entry into Tashkent are polluted by industrial
enterprises, cattle-breeding and agricultural
objects. During long period of
time it was not given appropriate attention to the problem of
utilization of industrial and consumer waste, which are almost
completely were removed for the burial on the out-skirts of the
city. In 1997, after the implementation of the State statistical
book-keeping the first steps on their utilization were
made. Tashkent is one of the
greenest cities of the Central Asia with the rich and diversified
flora and fauna for the built-up areas. During last yearsthe animal
and vegetative world of the city has chanched naturally and
anthropogenicly. The city is very rich by the architectural
buildings, which also need help. During last decade the
organizational and technical measures on the environment enhancement
are conducted in Tashkent. They have already given some
results. |
|