S, Se, Te, heavy others as well as light
metal and organic compounds transfered
to thousands kilometers. The acid rains
badly influence for the man’s health and
to natural landscapes around the Norilsk.
The strong disturbance of vegetation cover
(wood, as well as moss and lichen) is
observed in the zone of the Norilsky plant
influence (near 150 km). In some parts it
is destroyed (basin of Ribnaya river) and
over this zone the moss and lichen cover
is partially disturbed. The pollution of
soils by the salts of heavy metals prevents
rehabilitation of vegetation cover so the
process of disturbance have irreversible
character. Rare grass cover can not slow
down the process of landscape transfor-
mation. In this area the process of thaw
depression formation and other
thermokarst phenomena take place due to
increase of frozen and thawed layers
thickness within large areas without veg-
etation cover was heat-insulating layer.
The solifluction processes on the slopes,
the processes of landslides formation on
the cliffs became more active. The large
quantity of silt, clay and sand substances
is brought to the basin of Ribnaya river
due to the destruction of shores composed
by glacial and fluvioglacial deposits. At
some parts of Ribnaya river basin the
processes of wind erosion become active,
and the hydrogeological regime of tribu-
taries is changing. Besides Norilsk’s plants
and Khantaiskaya hydro-electric station
the factors caused by intensive building
of houses and construction for transport
as well as the caring out of different
geological and geophysical investigations
influence to natural environment. But
this influence is less intensive and it may
be regulated. For this area the middle-
scale schemes of natural environment
dynamics and landscape /indicational has
been created by using the results of visual
and interactive interpretation of remotely
Sensed data observed in different years as
349
well as geological and geophysical data
from databank.
2. THE KOLSKY PENINSULA
The integrated mining, metallurgical and
other plants for processing of raw materi-
als strongly influence to ecological situa-
tion of the Kolsky peninsula western part.
The deserts are formed around industrial
centers. For example, at the Monchegorsk
region the vegetation is destroyed at the
area near 300 square kilometers. Approxi-
mately 30 000 kg of sulfur is fallen to
every square kilometer during the year in
this region. And the quantity of Cu and Ni
is near 6000 kg.
At the area of city Nikel the desert is
moved with speed 1-2 kin during the year.
The plants of Kirovsk and Apatity throw
out near 180 million cubic meters of wast-
ages the main part of which gets into the
Imandra lake - the largest lake of the
Kolsky peninsula.
The formation of gigantic dumps deep
quarries, reservoirs, slag storage and other
constructions is the result of exploitation
of mineral deposits. The area of these
construction is increasing and they are the
source of dust transferred by wind to large
distance. Other sources of air pollution are
the erruptions of sulfur gas influenced to
soil and vegetation. So, at the Laplandian
preserve, which is situated to the south of
“SeveroNikel” plant, the influence of this
plant is spreading to the distance near 60
km. There is increased acidity at the lakes
of the Laplandiya. It is due to acid rains.
At the Inary area the North Finland the
increased concentration of heavy metals in
the moss is observed.
At the last two or three years the ecological
situation of the Kolsky peninsula became
worse due to discord of economic mecha-
nism and decreasing of technological dis-
cipline that leads to erruptions of polluted
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B7. Vienna 1996