Table 20: - Synthesis of Environmental Impact Matrix No. Environment components Pre-drilling phase Drilling stage activity components Operation phase Site Land Equipment and Foundation Excavation of Induction EMF Radio survey acquisition material pad foundation influence Wave interference mobilization preparation ponds effluence I Social -economic Environment Residential houses a 0 0 0 0 0 E Income 0 c E E E 0 0 0 Cultural and historical 0 0 0 c c 0 0 0 sites 0 0 c c c 0 0 0 Health & safety 0 0 d d d 0 0 0 Quit life 0 c 0 0 0 0 0 0 Society unrest II Physical Environment Soil 0 0 e c c 0 0 0 Air quality 0 0 c c c 0 0 0 Land use 0 c 0 c c 0 0 0 Water 0 0 0 0 0 0 0 0 III Biological Environment d d e c c 0 0 0 e d 0 e e 0 0 0 Parks and reserves 0 0 0 0 0 0 0 0 Positive Impact Negative Impact O=Not important A=Very important a=Very important B=More Important b=More Important C=Important c=Important D=Fair Important d=Fair Important E=Less Important e=Less
Table 20: - Synthesis of Environmental Impact Matrix No. Environment components Pre-drilling phase Drilling stage activity components Operation phase Site survey Land acquisition Equipment and material mobilization Foundation pad preparation Excavation of foundation ponds Induction influence EMF Wave effluence Radio interference I Social -economic Environment Residential houses Income Cultural and historical sites Health & safety Quit life Society unrest 0 0 0 0 0 a c 0 0 0 c 0 E 0 c d 0 0 E c c d 0 0 E c c d 0 0 0 0 0 0 0 0 0 0 0 0 0 E 0 0 0 0 0 II Physical Environment Soil Air quality Land use Water 0 0 0 0 0 0 c 0 e c 0 0 c c c 0 c c c 0 0 0 0 0 0 0 0 0 0 0 0 0 III Biological Environment Parks and reserves d e 0 d d 0 e 0 0 c e 0 c e 0 0 0 0 0 0 0 0 0 0 Positive Impact Negative Impact O=Not important A=Very important a=Very important B=More Important b=More Important C=Important c=Important D=Fair Important d=Fair Important E=Less Important e=Less
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