Frequent question: What are the largest water resources in the Philippines?

The Philippines’ main sources of water are rivers, lakes, river basins, and groundwater reservoirs. The longest and largest river, Cagayan River, discharges approximately 53,943 million cubic meters of water annually.

Why is Philippines rich in water resources?

It is ironic that a country with a looming water crisis like the Philippines is actually rich in water resources. … In addition to its surface water, the Philippines has also extensive groundwater reserves that contribute 13.8 percent to the country’s total water resource potential.

What are the major sources of water pollution in the Philippines?

Water Pollution in the Philippines: Causes and Solutions

  • Industrial: The metal varies according to industry — lead, mercury, chromium, cadmium and cyanide.
  • Agricultural: Organic — decayed plants, dead animals, livestock manure, soil runoff; and non-organic — pesticides and fertilizers.

What are the major water problems in the Philippines?

Philippines’ water and sanitation crisis

Nearly 5 million people in the Philippines rely on unsafe and unsustainable water sources and 9 million lack access to improved sanitation. Despite its growing economy, the Philippines faces significant challenges in terms of water and sanitation access.

What are the water problems in the Philippines?

Water shortage is not a new problem in the Philippines. In 2019, the WHO reported that at least one out of 10 people in the country still do not have access to high-quality water sources. During summer, and especially when an El Niño is occurring, it is almost impossible to bathe daily.

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What are the 15 uses of water?


  • For drinking.
  • For cleaning dishes.
  • For cooking.
  • for watering plants.
  • for washing clothes.
  • for bathing.
  • for generation of hydroelectricity.
  • for washing car.

What are the 3 main sources of water?


The most common sources of water for irrigation include rivers, reservoirs and lakes, and groundwater. Figure 2 shows a bird’s-eye view of different irrigation water sources.

Is the water in the Philippines clean and safe for human consumption?

Water availability in the area, home to 10,000 people, is a problem, and research by the Philippine Nuclear Research Institute (PNRI) has shown that the groundwater under this newly inhabited area is contaminated with lead and arsenic – and therefore not fit for human consumption.

Is the water in the Philippines clean?

In the Philippines, 91% of the country’s estimated 100.7 million population have access to at least basic water services; but access is highly inequitable across the country, with regional basic water services access ranging from 62% to 100%.

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