It is an agency from the US whose mission is to protect human and environmental health.
The EPA
A substance used for destroying insects or other organisms harmful to cultivated plants or to animals.
Pesticides
It is a type of mud that has toxic chemicals like lead and arsenic, and it is often found close to mining operations.
Heavy Metal Sludge
It is an agency of the UN whose mission is to research and promote health at a global level.
The WHO agency
They are the gas or steam that is produced when the engine of a vehicle is running.
Exhaust fumes
The presence in or introduction into the air of a substance which has harmful or poisonous effects.
Air pollution
A chemical or natural substance added to soil or land to increase its fertility.
Fertilizers
Supply water to (land or crops) to help growth, typically by means of channels.
Irrigate
A natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
Fossil fuels
This event happens when wastewater with human excrement is being transported and it overflows or spills into the environment.
A sewage spill
Is a toxic chemical often found in groundwater sources that are close to mineral deposits.
Arsenic
A cultivated plant that is grown as food, especially a grain, fruit, or vegetable.
Crops
It occurs when harmful substances—often chemicals or microorganisms—contaminate a stream, river, lake, ocean, aquifer, or other.
Water pollution
The dependence of two or more people or things on each other.
Interdependence
Is a toxic pollutant emitted by factories into the atmosphere.
Chloroprene