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Environmental Impact Assessment - Municipal

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EA for the Proposed STP<br />

Stn. Code Station Name<br />

Table 3.2 Sampling Locations<br />

Distance from Site<br />

(Kms.) Approx.<br />

Direction w.r.t site<br />

(Approx.)<br />

1 Project Site - -<br />

2 Dudurayankottai 0.8 NNE<br />

3 Dharmapuri 1.0 WWS<br />

4 Madiganapallayam 0.95 W<br />

5 Rajapettai 1.15 SSE<br />

Concentrations of Particulate Matter (PM10 & PM2.5), sulphur dioxide (SO2) and oxides of<br />

nitrogen (NOx) were measured at these locations on 24 hourly bases. Samples were analysed in<br />

the laboratory using the methods given below. The methods of sampling and analysis were based<br />

on IS 5182 and methods recommended by the Central Pollution Control Board (CPCB) (under<br />

MoEF notification dated14th September 2006) for PM10 , PM2.5 , SO2, NOx, and CO as given below:<br />

Table 3.3 Methods of Sampling<br />

S. No Parameter Technique<br />

1 Particulate Matter<br />

(PM10 & PM2.5)<br />

2 Respirable Particulate<br />

Matter<br />

PM10 Particulate Sampler & Fine<br />

Particulate Sampler (Gravimetric method)<br />

Respirable Dust Sampler (Gravimetric<br />

method)<br />

3 Sulphur Dioxide Modified West and Gaeke<br />

4 Nitrogen Oxide Jacob & Hochheiser<br />

Dharmapuri <strong>Municipal</strong>ity Pure Enviro<br />

50

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