comparison of environmental aspects of geothermal ... - Orkustofnun
comparison of environmental aspects of geothermal ... - Orkustofnun
comparison of environmental aspects of geothermal ... - Orkustofnun
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Mwawughanga 414<br />
Report 17<br />
FIGURE 2: EIA process in Kenya<br />
Extraordinary lighting. Continuous drilling activities involve powerful lighting to illuminate the<br />
workplace at night. This can disturb local residents and animals (both domestic and wild).<br />
Disposal <strong>of</strong> waste drilling fluid. During drilling, wastes are produced in the form <strong>of</strong> drilling mud,<br />
petroleum products from lubricants and fuels. Drilling mud is alkaline and can contain chromium and<br />
many other chemicals (Brown, 1995). Drilling mud that is not lost in circulation is collected in drilling<br />
sumps and requires proper disposal. In the past, it was common practice to discharge waste fluids directly<br />
into nearby waterways.