report on the Cagayan River Basin, Luzon Island, Philippines.
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report on the Cagayan River Basin, Luzon Island, Philippines.

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Published in [Manila] .
Written in English



  • Philippines,
  • Cagayan River Watershed (Luzon)


  • Water resources development -- Philippines -- Cagayan River Watershed (Luzon)

Book details:

Edition Notes

Cover title.

Other titlesCagayan River Basin, Luzon Island, Philippines.
StatementPrepared for the Government of the Republic of the Philippines and the U.S. Agency for International Development.
ContributionsPhilippines., United States. Agency for International Development.
LC ClassificationsTD313.P6 U525
The Physical Object
Paginationvi, 75 p.
Number of Pages75
ID Numbers
Open LibraryOL5562374M
LC Control Number67062572

Download report on the Cagayan River Basin, Luzon Island, Philippines.


II. CAGAYAN RIVER BASIN Geographical Location 6. The Cagayan River basin, the largest river in the Philippines having a catchment area of 27, km2 and river length of km, is located in the northeastern part of Luzon Island. It is bounded by mountain ranges, the Sierra Madre in the east. Northern Luzon, were interpreted as part of the Philippine Fault Zone which runs from Lingayen Gulf through Dingalan Bay. General Geology of Cagayan River (1) Physiography The Cagayan river basin is a north-south trending asymmetrical trough. In November and January , we searched the entire Cagayan valley, north-east Luzon, Philippines for wetlands and congregations of waterbirds. The Philippines is endowed with bountiful natural resources, including water bodies that are very significant in facilitating the country's economic development (Rubio ).The inland freshwater.

To support the on-going implementation of the Integrated River Basin Management and Development Plan, DENR River Basin Control Office conducted series of Technical Workshops for the Formulation of the State of the River Basin Report of selected major river basins in Luzon, Visayas & Mindanao last October , , November , and November , continue reading.   Quirino sits in the southeastern part of Cagayan Valley within the Upper Cagayan River Basin. It is bordered by Isabela on the north, Nueva Viscaya on the west and southwest and Aurora on the east and southeast, with the Sierra Madre mountain range acting as its natural barrier.   The similarities in geochemistry between the northern Luzon alkaline intrusive centers and other back-arc potassic suites (e.g., Izu-Bonin-Mariana arc, New Hebrides arc and Fiji island group) support the model that the Cagayan Valley formed as a back-arc basin, with the alkalic magmas forming early in the rift (Hollings et al., b). Thus the.   The islands typically have narrow coastal plains and numerous swift-running streams. Every island has sand beaches, but few open onto spacious lowlands. There are few large plains or navigable rivers. The longest river is the Cagayan River or Rio Grande de Cagayan in northern Luzon measuring kilometers.

15 hours ago  MANILA, Philippines — Officials offered various explanations on Saturday for the worst flood to hit Cagayan Valley in 40 years. Being a catch basin, the . The Philippines, officially known as the Republic of the Philippines, and also called the Pearl of the Orient Seas, is a country located in Southeast consists of approximately 7, islands which puts the Philippines in second rank in Asia, next to Indonesia, and seventh in the whole world, as having the highest number of islands. The Cagayan River serves as a catch basin of rainwater that cascades from the nearby provinces of Isabela, Apayao and Mountain Province. Mamba said the river swelled due to the floodwater and.   Of these river basins, the six largest (more than 5, sq km) are: (1) the Cagayan River Basin in northern Luzon (27, sq km); (2) the Mindanao River Basin (21, sq km) in central and southern Mindanao; (3) the Agusan River Basin (10, sq km) in northern Mindanao; (4) the Pampanga River Basin (9, sq km) in central Luzon; (5) the Agno.