2. Talk about the solutions to the environmental problems that we are facing. (U9) giúp mình với nhé thanks

Water pollution is known in English as Water pollution, refers to the phenomenon of water sources (including surface water and groundwater) being contaminated, changing composition and quality in a bad direction, in water. contain toxic substances that seriously affect human life, health and biological systems.

The most common manifestation of water pollution is that the water has a strange color (yellow, black, reddish brown, …), a strange smell (fishy smell, strong rot, pungent smell, etc.) scum, bubbles, many living organisms in the water died.

The current situation of water pollution in Vietnam and around the world is very alarming. Specifically:

The problem of water pollution in the world today occurs not only in temperate zones, but also in hot and cold zones, ie covering all continents. According to UNEP’s water pollution report, up to 60% of rivers in Asia – Europe – Africa are contaminated with biological and organic pollution.