WebJun 28, 2016 · WCAG 2.0 contains 12 guidelines organized under 4 principles: Perceivable, Operable, Understandable, and Robust (POUR for short). There are testable success criteria for each guideline. Compliance to these criteria is measured in three levels: A, AA, or AAA. Accessibility Features WebEnvironmental Management Bureau Initially established as a supporting ...
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WebThe current standards (2009) comprise 12 pollutants as follows: Particulate Matter 10 (PM10) Particulate Matter 2.5 (PM2.5) Nitrogen Dioxide (NO2) Sulphur Dioxide (SO2) Carbon Monoxide (CO) Ozone (O3) Ammonia (NH3) Lead (Pb) Benzene Benzopyrene Arsenic Nickel Read a note on air pollution in Delhi in the linked article. WebMust comply within 18 months if found non-compliant; Must pay mass emission fees. For new modified sources of air pollution, in attainment areas, the following must be … clay meier game processing
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