The biggest cause of land pollution is:
Natural fertilizers
Loudspeaker
Smoke
Solid waste material
Which is true?
Living things only depend on living things
Living things depend on each other only
Living things depend only on non living things
Living things depend on each other and non living things
Why should we take care of other living things?
Because living things need care
Because living things cannot grow without the help of others
Because living things depend on each other
Because living things do not depend on each other
Which is the effect of land pollution?
Various kinds of cancers
Asthma
Diarrhoea
Hypertension
Water pollution can be reduced:
By keep the volume of the music we listen to and the television low at home
By not allowing factories to pour their dirty chemicals into water bodies
By not blowing the horn of a vehicle unless necessary
By using loud speakers within the limited time and volume
Pollution is classified into:
Four
Three
Two
One
Air pollution is caused by:
Insecticides
Sewage
Loud speakers
Undesirable levels of noises caused by human activity is called:
Land pollution
Air pollution
Water pollution
Noise pollution
Which is the problem caused by air pollution?
Deafness
Why should we avoid pollution?
Because pollution effects our health
Because pollution does not affect our health
Because pollution does not affect the environment
Because pollution is good for our health