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proposed integrated complex for delhi judicial academy

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Rapid Environmental Impact Assessment (REIA) Study <strong>for</strong> Proposed Integrated Complex <strong>for</strong> Delhi Judicial Academy,<br />

National Law School, and National Institute <strong>for</strong> Mediation & Conciliation at Dwarka, New Delhi<br />

The water table recharging pits of 24 meter overall depth will be constructed. They will<br />

have 3M x 3M x 3.65M deep clear inside chamber having 230 – 460 mm thick brick wall<br />

all around in cement mortar 1:4 (1 cement : 4 coarse sand), 760 mm wide x 200 mm deep<br />

PCC below brick work. The chamber shall be partially filled with stone ballast, coarse<br />

sand gravel and boulders as shown in Figure 7.1. Four nos. per<strong>for</strong>ated 110 mm NB<br />

uPVC pipe 750 mm long one in each wall <strong>for</strong> taking the run off water into the recharging<br />

pit will be provided. The bottom pit portion shall have a dia of 350 mm, with a 200 NB<br />

slotted uPVC pipe of CS thick 23.5 M placed at center of pit having a GI per<strong>for</strong>ated sheet<br />

cover at top <strong>for</strong> regulating the run off water to the bottom of the pit. The top cover shall<br />

be RC slab in 1:1.5:3 150 mm thick with rein<strong>for</strong>cement at top and bottom as per design<br />

with a precast RCC manhole cover MD -10 500 mm dia fixed in position.<br />

The storm water drains carrying the surface run off from the plot area will be directed<br />

towards these recharge pits. There will be a provision of sedimentation tanks where any<br />

silt or floating materials carried away by the flowing water will be settled down be<strong>for</strong>e<br />

the water enters the recharge area. Figure 7.2 gives the layout plan showing rain water<br />

harvesting pits in the <strong>proposed</strong> <strong>integrated</strong> <strong>complex</strong>.<br />

7.7 Landscaping and Green Belt Development Plan<br />

It is <strong>proposed</strong> to develop landscape and green area in approx. 28.49% of total plot area in<br />

academic <strong>complex</strong> and approx. 24.91% of total plot area in residential <strong>complex</strong>. The<br />

implementation <strong>for</strong> development of green belt is of immense importance, as it not only<br />

acts as a pollution sink <strong>for</strong> dust emissions, gaseous pollutants and noise pollution but also<br />

enhances the visual appearance of the developed site.<br />

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