The ministry of higher and secondary specialized education of the republic of uzbekistan

Possible answers

To give or send out something, such as a noise, smell, light, heat or gas. ( emit)

The relationship between human, animal and plant life and its environment. The study of this environment. (ecology)

The mixture of gasses, that surrounds the Earth and other planets. (Atmosphere)

The cutting down or burning of trees in a large area (Deforestation)

A gradual increase in the world’s temperature. (Global warming)

Waste material in the form of liquid discharged from a sewage works, factory (Effluent)

Made of material, which will naturally decay relatively quickly because of the action of bacteria on it (Biodegradable)

A place, where waste material is buried under layers of earth (Landfill site)

To put material or an object through some kind of process, that allows it to be used again ( Recycle)

Unwanted material, which remains after something has been used (Waste)