The areas surrounding the landfills become heavily polluted.
Landfill can pollute air, water and also the soil.
In a poorly developed landfill it is difficult to keep the dangerous chemicals from leaching out into the surrounding area.
Dangerous chemicals can seep into the ground water system.
Many insects and rodents are attracted to landfills and can result in dangerous diseases.
It can cause diseases and illness in the communities living around the landfill.