Home
Class 12
BIOLOGY
The Central Pollution Control Board has...

The Central Pollution Control Board has recommended zone-wise permissible ambient noise level for residential area during day and night time is

A

75 dn & 70 db

B

65 db & 55 db

C

55 db & 45 db

D

50 db & 40 db

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    TRUEMAN BIOLOGY|Exercise CHECK YOUR CONCEPT (Organisms And Population)|10 Videos

  • ENVIRONMENTAL ISSUES

    TRUEMAN BIOLOGY|Exercise CHECK YOUR CONCEPT (Ecosystem)|10 Videos

  • ECOSYSTEM

    TRUEMAN BIOLOGY|Exercise MCQ|173 Videos

  • EVOLUTION

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|335 Videos

Similar Questions

Explore conceptually related problems

Ambient noise level in residential area is

In India permissible ambient noise level for residential area during night is:

Maximum noise permissible during day time in residental areas:

Maximum noise permissible during daytime in residential area is

Read the following statements regarding particulate matter and select the incoorect ones. (i) Particulate matter (PM) consists of shoot, flyash, dust, spores, pollen grains, etc. (ii) Particulate matter is differentiated into settleable (larger than 10 mu m , remaining in air for less than one day) and suspended (less than 10 mu m remaining in air for more than one day to several weeks ) particulate matter. (iii) SPM (Suspended particulate matter ) consists of aerosol, dust and mist. (iv) Particulate matter causes respiratory diseases such as tuberculosis, allergy and many more diseases in animals and plants. (v) According to Central Pollution Control Board (CPCB), particulate size of 2.5 mu m or less in diameter are responsible for causing the greatest harm to human health.

You are to advice the organisers of a religious place about the sound pollution. Which one of the following maximum average permissible noise levels during day time hours as per environment protection act in India will you suggest them?

Give reasons for the direction of air currennts in coastal areas during (i) Day time, (ii) Night.

In the question given below few sentences are given which grammatically correct and meaningful. Connect them by the word given above the statements in the best possible way without changing the intended meaning. Choose your answer accordingly from the options to form a correct, coherent sentence. 90. Moreover (a) such as wind-driven dust and unpaved roads, will be watered at least twice a day. (b) implementation of concrete mitigating measures to tackle environmental issues that arise due to the construction work on various projects. (c ) Any increases in the noise level that stems from the construction activity should not go higher since the project area is already a noisy environment. (d) a noise control plan should be prepared. This will ensure that equipment noise is reduced at source through proper designs and maintenance and by repairing construction machinery and equipment with the promise to ensure as far as possible that constrcution activity near schools would be conducted during their vacation period.