The biggest cause of land pollution is:
Natural fertilizers
Loudspeaker
Smoke
Solid waste material
The presence of toxic chemicals in soil, in high enough concentrations at the risk to human health and ecosystem is defined as:
Land pollution
Noise pollution
Air pollution
Water pollution
Which statement is true?
We should not take care of our environment.
We should not care of other living things.
We should take care of our environment.
We should pollute our environment.
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
Which is the problem caused by air pollution?
Asthma
Diarrhoea
Hypertension
Deafness
Which are the main water pollutants?
Domestic sewage
Natural fertilizer
Villages are less polluted than cities because:
There are fewer number of people living in cities
There are fewer number of people living in villages
There are more vehicles in villages
There are enough space in cities to get polluted
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
The introduction of contaminants into the natural environment that cause adverse change is called:
Preservation
Pollution
Pollination
Pollinosis
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
