When _______ happens, the water temperature in streams, rivers, lakes or oceans changes.
Air pollution
Land pollution
Water polluton
Thermal pollution
_______ is synonymous with pollution.
pollutant
contamination
poison
contaminate
________ happens when human activities destroy the Earth's surface.
Water pollution
Ground pollution
Land/ Soil pollution
Air pollution
Too much use of electric lights in cities may cause________.
Air pollution
Noise pollution
Light pollution
Land pollution
_______ occurs when the atmosphere contains gases, dusts, or fumes in harmful amounts.
Land pollution
Water pollution
Air pollution
Noise pollution
When the radiation goes into the land, air, or water, it is called________.
Radioactive pollution
Water pollution
Air pollution
Land pollution
The sight of too many advertising billboards, over head power lines, or sign posts may cause_______.
Visual pollution
Electricity pollution
Eye pollution
Bright pollution
If we recycle more, we (help)______ the Earth.
help
helped
will help
are helping
We (save)_______ thousands of trees if we don't waste paper.
save
are saving
saved
will save
If there (be)______ fewer cars on the road, there (be)______ less pollution.
was / is
is / would be
were / is
were / would be
If people really (care)______ about the environment, they (not dump)______ waste into the ocean.
cared / wouldn't dump
cared / will not dump
care / wouldn't dump
care / will not dump
What is the other way to say "land pollution"?
Grass pollution
Soil pollution
Ground pollution
Dirt pollution
