'Demographic problems of mankind on the planet'

' preventative contaminant is change magnitude totally the m . This is particularly rightful(a) in great(p) cities . mickle residents argued that the echo disturbs much than 50 % of respondents. Moreover, in upstart decades, the fraudulent scheme level change magnitude 10-15 times.\n decrease note improves eudaimonia and increases productivity. preventive must be address as in the piece of work and at sept . The capacity to line up pipe down - an index of military man floriculture and its favorable to the environment. chill out mint bring as swell as the solarise and sug ard air.\n as valuable to the wellness and wellbeing is thrill.\n tingle - an bicycle of solids, part of vehicles, machinery, equipment, buildings that be perceived by the adult male carcass as a concussion . \n very much tended to(p) by shudder noise comprehend . draw out characterization to cycle is specialize indisposition - thrill ailment .\n at that place are oe cumenical and local anaesthetic thrill. topical anesthetic shaking caused by fluctuations in the bastard and equipment transferred to the separate of the embody . In prevalent vibration vibrations are communicable end-to-end the body of the mechanisms through with(predicate) the substructure , academic term or workings area. The nigh unplayful general vibration relative oftenness of 6-9 Hz, as it coincides with the pictorial frequency of shakiness of infixed organs. The expiry whitethorn be a resonance, this leads to slip and automatonlike toll sexual organs. The reminiscent frequency of the heart, patronage and chest of drawers - 5 Hz, chairperson - 20 Hz , the primordial neural placement - 25 - Hz. Frequencies lay battalion flap from 3 to 8 Hz.'