The second issue is the waste gas, waste from the mills, factories, production facilities in inner city also often cause serious pollution. Smoke, dust, noise, odors rot. .. influence to the health of the whole community. This situation is also being improved by relocating factories, factories ... out the periphery of the city, far from the residential area to live permanently and build waste water filtration systems, industrial safety standards.
đang được dịch, vui lòng đợi..
