ở các thành phố lớn, đông dân, chất

ở các thành phố lớn, đông dân, chất thải do sinh hoạt cũng là một nguyên nhân quan trọng đang gây ô nhiễm môi trường nước. ô nhiễm nước do sản xuất công nghiệp là rất nặng

Results (English) 1:

in large cities, waste, populated by living well is an important cause is causing water pollution. water pollution caused by industrial production is very heavy

Results (English) 2:

in big cities, crowded, domestic wastes is also an important reason causing water pollution. water pollution from industrial production is very heavy

Results (English) 3:

In large cities, densely populated, domestic sewage is one of the important reasons is that environmental pollution caused by water pollution in the water is industrial production is very heavy