Ô nhiễm môi trường nước là hiện tượng nguồn nước bị nhiễm bẩn. Biểu hiện ô nhiễm môi trường nước thường thấy nhất là nước có màu lạ, mùi lạ và nhiều sinh vật sống trong nước bị chết.
Water pollution is the phenomenon of water sources being contaminated. The most common signs of water pollution are strange colored water, strange smells and many dead organisms living in the water.
Water pollution is a phenomenon of water pollution. The most common manifestation of water pollution is water with strange colors and odors, and many living organisms in the water die.
Water environmental pollution is a phenomenon of water pollution. The most common manifestations of water pollution are the strange color and smell of water, and the death of many creatures in the water.