In Ho Chi Minh City, in early 2009, the department of environmental protection Ho Chi Minh City on 30 noise measured at the route Ho Chi Minh City, the results were worrying. Accordingly the main roads there are many vehicles exceeding noise intensity permitted, there are other routes also no better results. Most alarming is that even late at night, from 22 pm to 6 am, measured noise levels still exceed the limit many times. local authorities should conduct vehicle inspections and eliminate substandard vehicles about noise levels. upgrade and repair roads system in Ho Chi Minh City to minimize the congestion and noise. Reduce the noise in residential To which areas, chúng phải call for a sense of Responsibility and self-name awareness of người có chúng to not cause, loud noise initiative trong house, Especially the family trực organizes the production at the residence. he change of behavior, from small Habits - honking sound or noise while running vehicles with residential Into which areas going loud music or opening the cũng is essential. In some European countries, people with common rules and a culture of life. in the city and most of the apartments, not noise after 10pm. Vehicles must have a noise reduction device. Airports around the house if there is no noise above 55dBA. Ever learning, and our country has done this.
đang được dịch, vui lòng đợi..