| 1. |
Noise pollution causes .. |
|
Answer» The high intensity ofsoundproduced by machines in various industries, mills, and factories arethe major causesof industrialnoise pollution. Engineering companies, printing presses, textile mills, and metal works immensely generatenoise pollution Noise pollution is effect to the ear 100%. So keep minimum distance between the sounds. 1.noise pollution affect both health and behaviour .2.unwanted sounds damage psychological health. 3.noise pollution causes hypertention, aggression,hearing loss. 1. anxiety 2.high blood pressure 3.fatigue due to lack of sleep 4. nervous tension 5.loss of hearing etc. affect human life and affect human health Noise pollution, also known asenvironmental noiseor soundpollution, is the propagation of noise with harmful impact on the activity of human or animal life. The source of outdoor noise worldwide is mainly caused by machines, transport, and propagation systems.[1][2]Poorurban planningmay give rise to noise pollution, side-by-side industrial and residential buildings can result in noise pollution in the residential areas. Some of the main sources of noise in residential areas includeloud music,transportation(traffic, rail, airplanes, etc), lawn care maintenance,construction, electrical generators, explosions, and people. Documented problems associated with urban environment noise go back as far asancient Rome.[3]Noise is measured in Decibel (dB). Noise pollution associated with household electricity generators is an emerging environmental degradation in many developing nations. The average noise level of 97.60dB obtained exceeded the WHO value of 50dB allowed for residential areas.[4]Research suggests that noise pollution is the highest in low-income and racial minority neighborhoods.[5] High noise levels can contribute tocardiovasculareffects in humans and an increased incidence ofcoronary artery disease.[6][7]In animals, noise can increase the risk of death by altering predator or prey detection and avoidance, interfere with reproduction and navigation, and contribute to permanent hearing loss.[8]While the elderly may have cardiac problems due to noise, according to the World Health Organization, children are especially vulnerable to noise, and the effects that noise has on children may be permanent.[9]Noise poses a serious threat to a child’s physical and psychological health, and may negatively interfere with a child's learning and behavior. Various Causes of Noise Pollution 1)Industrialization.Most of the industries use big machines which are capable of producing a large amount of noise.... 2)Poor Urban Planning...3)Social Events... 4)Transportation... 5)Construction Activities... 6)Household Chores... 7)Hearing Problems... 8)Health Issues.. More Items.... it is a big cause of hearing loss CNG use not pollution |
|