Plastic is useful in that it is strong, flexible, and versatile. It can be harmful to the environment if not disposed of properly. It is also composed of many toxic chemicals like vinyl chloride and benzene which can be harmful to human health.
Plastic bags can be reused as trash bags for the bathroom trash or to store things in. They should not be used as balloons. They should not be used as floating devices either.
Contamination of soils and waters wit residues of plastics.
it is harmful for plants and useful for animals
it is useful
Useful information on harmful effect of carpet cleaning chemicals should be found on the manufacturer's product or at least their website. It is their duty to provide that.
The harmful effects of CARS to our environment is the carbon monoxide
Clamidamonas are photosynthetic creatures.They are not harmful.
harmful effects of polythene on animals
they harm the plants
it is harmful at one side and useful at the other side.
cause sleeping sickness
it is harmful for plants and useful for animals
it is useful because it can aware all the peoples to now about it and also to protect or environment to such harmful effects
lion are useful and harmful
useful photosynthesis cooking food process of digestion harmful pollution rusting taking highly acidic food
It is not harmful. Also it is not useful
The changes talking place in our surroundings and which are useful to us are called Useful changes. The changes which are not useful but harmful are called Harmful changes
cause its cool
harmful effects of coelenterates