Central Pollution Control Board (CPCB) - UPSC Notes

The Central Pollution Control Board (CPCB) of India is an organisation under the Government of India responsible for Air and Water Quality Monitoring Services and any other pollution-related issues. Climate change is an important topic for Current Affairs and Environment & Ecology for UPSC 2021

Central Pollution Control Board (CPCB) is one of the important government bodies.  It can be related to Polity and Governance from General Studies paper-2 and Environment & Ecology from General Studies paper-3 of the UPSC Syllabus.

Central Pollution Control Board CPCB – Latest updates

  1. CPCB recently celebrated its 46th Foundation Day. The government organized a webinar in September 2020 to commemorate the anniversary of CPCB.
  2. According to the Central Pollution Control Board, there are 128 sites in India contaminated by toxic and hazardous substances. West Bengal led the list with 27 sites followed by Odisha at 23. Some incidents of Contamination are –
    • Pesticide and heavy metal contamination in creeks at Eloor, Kerala.
    • Mercury contamination of the soil at Kodaikanal, Tamil Nadu, and Ganjam, Odisha.
    • Oil contamination due to leakage of underground oil pipelines of Bharat Petroleum Corporation Limited in Tamil Nadu.
    • Improperly disposed electronic waste lying on the banks of river Ramganga, Moradabad.
    • Chromium contamination at Rania, Ranipet, Tamil Nadu, and Lohianagar, Uttar Pradesh.

There are similar topics important from the environment and ecology point of view. Complement your reading about CPCB with these topics:

CPCB Logo

What is CPCB?

  1. The Central Pollution Control Board (CPCB) of India is a statutory organisation under the Ministry of Environment, Forests and Climate Change. (Know the difference between the statutory and quasi-judicial body in the linked article.)
  2. Established in 1974 under the Water (Prevention and Control of Pollution) Act and later entrusted with functions and responsibilities under the Air (Prevention and Control of Pollution) Act, 1981.
    • Water Pollution
      • Water pollution can be defined as the contamination of water bodies. Water pollution is caused when water bodies such as rivers, lakes, oceans, groundwater, and aquifers get contaminated with industrial and agricultural effluents.
    • Air Pollution: 
      • Air pollution refers to any physical, chemical or biological change in the air. It is the contamination of air by harmful gases, dust and smoke which affects plants, animals, and humans drastically. Click here to read about Air Pollutants.
  3. It coordinates the activities of the State Pollution Control Boards by providing technical assistance and guidance and also resolves disputes among them.

Read about Smog as a type of intense air pollution to add more value to your answers concerning air pollution.

Aspirants can also check the following links to prepare well for the upcoming Civil Services examination –

  1. Vienna Convention for Ozone Protection
  2. Greenhouse Gases
  3. Kyoto Protocol

CPCB Organisational Structure

CPCB is led by its Chairman followed by the Member Secretary, and other members. The CPCB performs its various functions through the following nine major project budget heads.

  1. Pollution assessment (survey and monitoring).
  2. R&D and laboratory management.
  3. Development of standards and guidelines for industry-specific emissions and effluent standards
  4. Training
  5. Information database management and library
  6. Pollution control technology
  7. Pollution control enforcement
  8. Mass awareness and publications
  9. Hazard waste management

Powers and Functions of CPCB

  • Advising the Central and State Government on matters related to prevention, improvement and control of Air and Water pollution.
  • Planning various programs to control and prevent Air & Water pollution 
  • Planning and organising training programs for people involved in activities for the prevention, improvement and control of Air and Water pollution.
  • Collecting, compiling, and publishing statistical and technical reports related to Air & Water Pollution. These reports are used to develop preventive measures to control and reduce pollution.
  • Preparing manuals, codes and guidelines relating to treatment and disposal of sewage and trade effluents as well as for stack gas cleaning devices, stacks and ducts.

To know what are the Pollution Measurements adopted by the CPCB visit the linked article.

Air Quality Monitoring 

  • To monitor the ambient air quality, CPCB launched a nationwide programme called National Air Quality Monitoring Programme (NAMP).
NAMP

  • Objectives
      • To determine status and trends of ambient air quality
      • To ascertain whether the prescribed ambient air quality standards are violated
      • To identify Non-attainment Cities and control air pollution is those cities
      • To obtain the knowledge and understanding necessary for developing preventive and corrective measures and 
      • To understand the natural cleansing process undergoing in the environment.
  • Under N.A.M.P., four air pollutants are regularly monitored by CPCB:
  1. Sulphur Dioxide (SO2), 
  2. Oxides of Nitrogen as NO2, 
  3. Respirable Suspended Particulate Matter (RSPM / PM10) and 
  4. Fine Particulate Matter (PM2.5) 
  • These air pollutants are measured at an automatic monitoring station set up at ITO Intersection in New Delhi by CPCB.
  • This air quality monitoring information is updated every week at ITO. 

Water Quality Monitoring

  • Fresh water is a limited resource and is essential for human existence and their activities. 
  • India is a riverine country. It has 14 major rivers, 44 medium rivers and 55 minor rivers besides numerous lakes, ponds and wells which are used as primary source of drinking water even without treatment. 
  • One of the important function of CPCB is to collect, collate and disseminate technical and statistical data relating to water pollution. Also, collaborate with various stakeholders to control water pollution.
National Water Quality Monitoring Programme (NWMP)

  • The water quality monitoring network – 4111 stations in 28 States and 8 Union Territories.
  • Surface water bodies – monitored monthly or quarterly
  • Groundwater – monitored half-yearly basis
  • Micro pollutants (Metals & Pesticides) – monitored twice in a year, before and after monsoon.

Read about other important bodies set up for environment conservation in India from the links below:

Central Pollution Control Board – UPSC Notes:- Download PDF Here

UPSC Preparation:

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