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Krasnodar GRES Project Volume I11 Environmental Assessment

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1.<br />

2<br />

3<br />

Construction<br />

Stage Number<br />

Preparation<br />

Table 5.2<br />

Potential Impacts During Construction<br />

I. Exploration<br />

Construction Activities<br />

Permanent<br />

II. Temporary structures workshops,<br />

access roads, sanitary equipment,<br />

etc.)<br />

Ill. Earthwork, including excavation,<br />

leveling, trenches<br />

IV. Foundation construction, piling,<br />

water flow lowering<br />

I. Temporary site leveling (grass<br />

structures planting)<br />

(including II. Construction of permanent<br />

buildings and structures<br />

warehouses) Ill. Station and engineer network<br />

fitting<br />

Final<br />

I. Removal of temporary structures,<br />

construction leveling and ground preparation<br />

stage completion, etc.<br />

Potential <strong>Environmental</strong> Impact<br />

It is not associated with the<br />

construction stage, since this<br />

was performed at preliminary<br />

stage 1<br />

Pollution by dust, soil<br />

compression, changes in traffic<br />

intensity.<br />

Soil erosion and drainage<br />

Pollution by dust, visual and<br />

noise<br />

Soil erosion improvement<br />

Noise and visual impact<br />

Noise, visual impact and security<br />

Pollution by dust and<br />

construction waste<br />

By the beginning of the construction exploration activities, site preparation and<br />

leveling will have been completed, fertile layer of soil will have been removed and<br />

taken to farms. Drainage of dewatering pits will need to be performed. Foundation<br />

work will include ground excavation, loading, and concrete work, which will cause<br />

noise and dust pollution. During construction a substantial amount of water shall<br />

be required. Water will supplied from existing water intakes using temporary<br />

pumps. Construction and fitting activities will cause noise and dust pollution.<br />

Table 5.3 is representative of the principal types of activities at construction stage<br />

and their environmental impacts.<br />

The primary environmental impacts at the construction stage will be noise, dust<br />

(air pollution), construction waste and sanitary waste. Means of transportation to<br />

deliver materials will cause pollution by dust, air pollution and noise. To mitigate<br />

pollution by dust, watering trucks and dust collectors will be used. <strong>Environmental</strong><br />

impacts by construction activities will be temporary and will not have substantial<br />

residual environmental impact.<br />

PAGE 5-3

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