It has a population of reused more and may be using the wrong way, so the impact on pollution issues, such as from factory. Pollution from household air pollution became so far
Because the population adopt more useful. And potential use of the method is affected by such pollution from the plant. Emissions from households Become air pollution
Because the population is useful. And it may use the wrong way, therefore the impact (such as on pollution from factories. มลพิษจาก households become air pollution.