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Air pollution is one of the most pressing environmental issues in Bangladesh, with the country frequently ranking among the most polluted in the world. [3] According to the World Air Quality Report, Bangladesh was the country with the worst air quality in 2020, a situation that has persisted over several years. [4]
The aquatic ecosystems are known to use sound to navigate, find food, and protect themselves. In 2020, one of the worst mass stranding of whales occurred in Australia. Experts suggest that noise pollution plays a major role in the mass stranding of whales. [98] Noise pollution has also altered avian communities and diversity.
Environmental noise is an accumulation of noise pollution that occurs outside. This noise can be caused by transport, industrial, and recreational activities. [1] Noise is frequently described as 'unwanted sound'. Within this context, environmental noise is generally present in some form in all areas of human, animal, or environmental activity.
A noise barrier (also called a soundwall, noise wall, sound berm, sound barrier, or acoustical barrier) is an exterior structure designed to protect inhabitants of sensitive land use areas from noise pollution. Noise barriers are the most effective method of mitigating roadway, railway, and industrial noise sources – other than cessation of ...
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Noise health effects are the physical and psychological health consequences of regular exposure to consistent elevated sound levels. Noise from traffic, in particular, is considered by the World Health Organization to be one of the worst environmental stressors for humans, second only to air pollution. [2]
In 1977 the Environment Pollution Control Cell was created with 26 members. In 1989 the Government of Bangladesh created the Department of Environment from the Environment Pollution Control Cell and the Department of Public Health Engineering. [1] The department regulates pollution and can fine polluting industries. [5]
This page was last edited on 8 December 2019, at 00:19 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.