What is the main cause of water pollution in the Philippines?

Industry and manufacturing

What is a main cause of water pollution?

Industrial Waste

Industries and industrial sites across the world are a major contributor to water pollution. … Industrial waste from agricultural sites, mines and manufacturing plants can make its way into rivers, streams and other bodies of water that lead directly to the sea.

What is the main source of pollution 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.

What are the major causes of pollution?

21.3. Causes of environmental pollution

  • Urbanization and industrialization. Since the era of industrial revolution, man has continued to introduce hazardous materials into the environment at an alarming rate. …
  • Mining and exploration. …
  • Agricultural activities. …
  • Burning of fossil fuels. …
  • Particulate matter. …
  • Plastics.

Is water a pollution?

Water pollution is the release of substances into bodies of water that makes water unsafe for human use and disrupts aquatic ecosystems. Water pollution can be caused by a plethora of different contaminants, including toxic waste, petroleum, and disease-causing microorganisms.

What are the causes of the water pollution in the two rivers of Bulacan province?

The major causes of pollution are effluents that contain heavy metals, organic wastes and other hazardous materials from industries. Some of the heavy metals detected in the Marilao-Meycauayan-Obando river system are lead(Pb), mercury(Hg), chromium(Cr), arsenic(As), cadmium(Cd), and some synthetic organic compounds.

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