What are the cause and effects of water pollution?
Waterborne pathogens, in the form of disease-causing bacteria and viruses from human and animal waste, are a major cause of illness from contaminated drinking water. Diseases spread by unsafe water include cholera, giardia, and typhoid.
What are the different causes of water pollution?
Some of the most common sources and causes of water pollution in the nation are detailed below.
- Runoff from Agricultural Operations.
- Runoff and Nonpoint Source Pollution.
- Industrial Activities.
- Leakage from Underground Storage and Piping.
- Leaking Sewers.
- Vehicle Emissions.
- Landfill Leakage.
- Hazardous Waste.
What is air pollution for Class 9?
Air pollution refers to any physical, chemical or biological change in the air. It is the contamination of air by harmful gases, dust and smoke which affects plants, animals and humans drastically. An increase or decrease in the composition of these gases is harmful to survival.
What is air pollution and types?
Types of air pollution. The most common and harmful pollutants outdoors include: particulate matter. nitrogen dioxide. ozone.
What are the main causes of water pollution class 8?
What are the main causes of water pollution?
- Sewage, garbage and liquid waste of households, agricultural lands and factories are discharged into lakes and rivers.
- Dumping of solid wastes and litters in water bodies causes huge problems.
What is air pollution short note?
Air pollution refers to any physical, chemical or biological change in the air. It is the contamination of air by harmful gases, dust and smoke which affects plants, animals and humans drastically. There is a certain percentage of gases present in the atmosphere.
What are the types of water pollution?
What Are the Different Types of Water Pollution?
- Chemical pollution. The most common type of water pollution, chemicals can infiltrate both underground water sources and those sitting on the Earth’s surface.
- Groundwater pollution.
- Microbiological pollution.
- Nutrient pollution.
- Oxygen-depletion pollution.
- Surface water pollution.