The positive and negative effects of cars
Advantages of cars The cars are very useful & helpful to the human in the life, They can transport the people to important places such as the work, the hospitals & the schools, but...
Tagged: Chemical pollution
Positive and negative effects of chemical pesticides
The chemical pesticides cause the chemical pollution for the soil, the water & the air, they cause serious health risks such as cancer, the nervous system diseases and the reproductive problems in people who...
The harmful effects of toxic chemicals in the environment
The toxic chemicals are the substance that can be poisonous or cause the health effects, They don’t break down easily in the environment, they can build up the tissues of small organisms, they can move...
Water pollutants, water pollution disadvantages and protection of water from the pollution
The water pollution Water pollution is the addition of any substance to the water which causes a continuous gradual change in the water properties and affects the health and the life of the living...
