Morong River
Encyclopedia
The Morong River also referred to as the Morong-Teresa River, is a river system in Rizal, Philippines
Rizal
Rizal is a province located in the CALABARZON , just 16 kilometers east of Manila. The province was named after the country's national hero, José Rizal. Rizal Governor Casimiro A. Ynares III on June 17, 2008 announced the transfer of the Capitol from Pasig. Its P 270-million capitol building,...

. It is one of 21 major tributaries of Laguna de Bay. It covers 14 barangays and stretches 10 kilometers from Antipolo City
Antipolo City
Antipolo is a city in the Philippines located in the province of Rizal; about 25 kilometers east of Manila. It is the largest city in the Calabarzon Region in terms of population...

 down to Teresa, Rizal
Teresa, Rizal
Teresa is a 1st class municipality in the province of Rizal, Philippines. According to the latest census, it has a population of 44,436 inhabitants in 6,374 households....

, Morong, Rizal
Morong, Rizal
Morong is a 3rd class municipality in the province of Rizal, Philippines. According to the latest census, it has a population of 50,538 inhabitants in 8,988 households. A popular attraction is Spanish-era St. Jerome's Parish Church...

 and finally to Laguna de Bay
Laguna de Bay
Laguna de Bay is the largest lake in the Philippines and the third largest freshwater lake in Southeast Asia after Tonle Sap in Cambodia and Lake Toba in Sumatra, Indonesia. It is on the island of Luzon between the provinces of Laguna to the south and Rizal to the north...

.

The Morong River sub-basin has a drainage area of 70.21 square kilometers.

On 1991, a study noted that eutrophication
Eutrophication
Eutrophication or more precisely hypertrophication, is the movement of a body of water′s trophic status in the direction of increasing plant biomass, by the addition of artificial or natural substances, such as nitrates and phosphates, through fertilizers or sewage, to an aquatic system...

 in Laguna de Bay could be attributed to nutrients brought to the lake as a result of the tremendous deterioration of the Morong River and the San Pedro River. In the case of the Morong River, this increase was said to be a result of draining effluents from hog farm
Intensive pig farming
Intensive piggeries are a type of factory farm ' specialized in the raising of domestic pigs up to slaughter weight...

s.

A 1994 cleanup drive initiated by the Laguna Lake Development Authority in cooperation with the local communities and local government units of Antipolo, Morong, and Teresa removed some seven truckloads of garbage and cleared a three-kilometer portion of the river from water lilies blocking the waterway.

See also

  • Laguna de Bay
    Laguna de Bay
    Laguna de Bay is the largest lake in the Philippines and the third largest freshwater lake in Southeast Asia after Tonle Sap in Cambodia and Lake Toba in Sumatra, Indonesia. It is on the island of Luzon between the provinces of Laguna to the south and Rizal to the north...

  • Laguna Lake Development Authority
    Laguna Lake Development Authority
    The Philippines' Laguna Lake Development Authority abbreviated as LLDA is one of the attached agencies of the Philippines' Department of Environment and Natural Resources responsible in the preservation, development and sustainability of the Laguna de Bay and its 21 major tributary rivers.- History...

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