bs sponge private limited - India Environment Portal
bs sponge private limited - India Environment Portal
bs sponge private limited - India Environment Portal
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B.S. SPONGE PRIVATE LIMITED<br />
Village: Taraimal, Tehsil: Gharghoda, District: Raigarh, (C.G.)<br />
REIA Report for the Proposed Mini Integrated Steel Plant<br />
Chapter – 4<br />
TABLE - 4.1.1<br />
LATERAL TURBULENCE CRITERIA FOR INITIAL ESTIMATE OF STABILITY<br />
Initial estimate of Pasquill Stability<br />
Category<br />
A<br />
Standard deviation of horizontal wind<br />
direction fluctuations, s A, in degrees<br />
22.5 = σA<br />
B 17.5 = σA < 22.5<br />
C 12.5 = σA < 17.5<br />
D 7.5 = σA < 12.5<br />
E 3.8 = σA < 7.5<br />
F σA < 3.8<br />
TABLE - 4.1.2<br />
WIND SPEED ADJUSTMENTS FOR DETERMINING FINAL ESTIMATE OF PG<br />
STABILITY CATEGORY FROM sA<br />
Initial Estimated<br />
Category<br />
10 m Scalar Wind<br />
Speed (US) (m/s)<br />
Final Estimate of<br />
Stability Category<br />
Day time A US