Whats is water pollution?
Water pollution is the contamination of water sources by substances which make the water unusable for drinking, cooking, cleaning, swimming, and other activities. Pollutants include chemicals, trash, bacteria, and parasites. Thus, waste dumped in a vacant lot can eventually pollute a water supply. …
What is water pollution simple answer?
Water pollution happens when toxic substances enter water bodies such as lakes, rivers, oceans and so on, getting dissolved in them, lying suspended in the water or depositing on the bed. This degrades the quality of water.
What is water pollution according to who?
Definition. Water pollution is defined as the presence in groundwater of toxic chemicals and biological agents that exceed what is naturally found in the water and may pose a threat to human health and/or the environment.
What is pollution in the Philippines?
Contributors to poor air quality in the Philippines include the apparel and timber industry, petroleum refining, vehicle emissions, and waste burning. Available data indicates that Manila has consistently high levels of air pollution.
Why is pollution a problem in the Philippines?
The main source of pollution is untreated domestic and industrial wastewater. Only one third of Philippine river systems are considered suitable for public water supply. … According to the Asian Development Bank, the Pasig River is one of the world’s most polluted rivers, running through the capital city of Manila.
How does pollution affect the Philippines?
Yu said air pollution also has a big impact on the Philippines’ gross domestic product (GDP). “In terms of economic loss, the impact is huge. So 0.8 percent to 1.9 percent of GDP loss is due to air pollution. That’s because of the health cost and the impact on workers.
What is water pollution 8?
Addition of unwanted substances in water which makes water harmful for living beings and non-living things is called water pollution. Water Pollutants: Substances which contaminate water are called water pollutants.