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Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE) PDF Download

NATIONAL AMBIENT AIR QUALITY STANDARDS

The notifications on National Ambient Air Quality Standards were published by the Central Pollution Control Board in the Gazette of India. Extraordinary vide notification No(s). S.O. 384(E), dated 11th April, 1994; S.O. 935(E), dated 14th October, 1998; and S.O. 217 in Part III section 4, dated 18th November, 2009 .

Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)

*Annual arithmetic mean of minimum 104 measurements in a year at a particular site taken twice a week 24 hourly at uniform intervals.
 **24 hourly or 08 hourly or 01 hourly monitored values, as applicable, shall be complied with 98% of the time in a year. 2% of the time, they may exceed the limits but not on two consecutive days of monitoring.

Note: Whenever and wherever monitoring results on two consecutive days of monitoring exceed the limits specified above for the respective category, it shall be considered adequate reason to institute regular or continuous monitoring and further investigation.


GENERAL STANDARDS FOR DISCHARGE OF ENVIRONMENTAL POLLUTANTS

These standards shall be applicable for industries, operations or processes other than those industries, operations or process for which standards have been specified in Schedule of the Environment Protection Rules, 1989:

PART - A: EFFLUENTS

Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)

 

PART - B: WASTEWATER GENERATION STANDARDS

Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)

 

PART-C: LOAD BASED STANDARDS

1. Petroleum Oil Refinery

Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)
Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)

 

2. Large Pulp & Paper, News Print/Rayon grade plants of capacity above 24,000 tonne/annum

Standards for Ambient Air, Noise Emission & Effluents - 1 | Environmental Engineering - Civil Engineering (CE)

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FAQs on Standards for Ambient Air, Noise Emission & Effluents - 1 - Environmental Engineering - Civil Engineering (CE)

1. What are ambient air standards?
Ans. Ambient air standards refer to the set of guidelines and regulations that define the acceptable levels of various pollutants in the air. These standards are established by environmental agencies to ensure the protection of public health and the environment from harmful air pollutants.
2. What is the purpose of noise emission standards?
Ans. Noise emission standards aim to regulate and limit the amount of noise produced by various sources such as industrial activities, transportation, and construction. These standards help to minimize the negative impacts of excessive noise on human health and quality of life.
3. What are effluents in relation to environmental standards?
Ans. Effluents are wastewater streams or liquid waste discharged from industrial or commercial activities. Environmental standards for effluents specify the maximum allowable levels of pollutants that can be present in these wastewater streams to protect water bodies and prevent pollution.
4. How are ambient air standards enforced?
Ans. Ambient air standards are enforced through a combination of monitoring, reporting, and regulatory measures. Environmental agencies conduct regular air quality monitoring to assess compliance with the standards. Non-compliance may result in penalties, fines, or legal action against the polluting sources.
5. Are noise emission standards consistent worldwide?
Ans. Noise emission standards may vary from country to country due to differences in regulations, environmental priorities, and cultural factors. While some international organizations provide guidance on noise standards, the specific requirements and limits can differ significantly between jurisdictions.
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