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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 environmental impacts in this section have, as such, been discussed separately <strong>for</strong> the<br />

construction phase and the operation stages of the <strong>proposed</strong> project.<br />

The environmental impact assessment approach used to evaluate the <strong>proposed</strong> project comprises of<br />

three sequential elements. These are impacts identification, prediction and evaluation.<br />

The first step of the impact assessment process involves identifying the key issues associated with<br />

the construction and operation phases of the project. Issues and concerns of the <strong>proposed</strong> project<br />

are scoped based on the knowledge and experience with respect to environmental setting and<br />

project elements. Accordingly, the existing environmental system is described and the components<br />

of the project are determined.<br />

This step involves identification of the environmental modification that may be significant,<br />

<strong>for</strong>ecasting of the quality and spatial dimension of change in the environment identified and<br />

estimation of the probability that the impact will occur.<br />

This step involve determination of the incidence of benefit to user groups and population affected<br />

by the project, specification and comparison of effects between various alternatives, and assessment<br />

of the likely effect of the project on the environmental, economical and social components<br />

indicating the nature of effects.<br />

5.2 Impacts on Ambient Air Environment<br />

The potential ambient air quality impacts arising from the <strong>proposed</strong> project would occur mainly<br />

during project construction phase. Suspended Particulate Matter (SPM) and Respirable Particulate<br />

Matter (RPM) would be the predominant pollutant generated from construction activities. The<br />

gaseous emissions such as SO 2 , NOx and CO would be generated from the construction equipments<br />

and vehicles. During operation phase, DG sets would be the only point source of emission.<br />

The ambient air quality monitoring results show that the SPM and RPM concentrations at most of<br />

the locations within the core zone of the <strong>proposed</strong> project site are close to the norms prescribed <strong>for</strong><br />

the residential areas. However, appropriate mitigation measures would still be employed during the<br />

construction stage to reduce any incremental rise in pollution level to an acceptable limit.<br />

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