• The Lake provides safe drinking water with appropriate treatment. Heavy metal levels in fish are similar to those found in fish from a smaller nearby lake receiving mine tailings. Laguna de Bay is extremely stressed. Laguna de Bay, the largest inland body of water in the Philippines, is a major lifeline for the communities residing in its watershed including the metropolitan Manila. Laguna de Bay is the Philippines' largest lake. There is a wealth of information to show how the climate of the Philippines has changed over time. The Napindan control station regulates the outflow of excess lake waters and minimizes the inflow of saline water and pollution from the Pasig River. Laguna de Bay has a production capacity of Manila’s freshwater fish. Trajectory of Environmental Change. The second block, is the process which includes data analysis and comparative analysis on major problem of Laguna de Bay which is Laguna de Bay. MANILA, Philippines – The Laguna Lake Development Authority (LLDA) has expressed support for an unsolicited proposal from a private consortium to rehabilitate and develop Laguna de Bay. Laguna de Bay covers almost one half of the 190,000 hectares total area of all existing lakes in the Philippines (Laguna de Bay Master Plan, 1995). Pasig River and Laguna de Bay, while the settlements downstream experienced rapid urbanisation with the influx of trade from other provinces and countries. On the lake, there are an island, Talim, and two peninsulas jutting out a long way from the north coast. In the period 1938-1997, the sedimentation rate in the lake was 1.03-1.2 centimeters per year. POWER GENERATION Laguna de Bay is also used for power generation; three power plants are located in the region. Around 31 species of fish, 154 species of phytoplankton, 36 species of zooplankton, and 24 species of macrophytes live in the area, as well as an assortment of crustaceans, mollusks, and birds that get their food from the lake. Laguna de Bay (Lake Bay) is often erroneously called the "Laguna Lake". Laguna de Bay is the largest fresh water lake in the Philippines, and the third largest in South East Asia. Laguna de Bay: Home Background Water Fish Rice Biodiversity Climate Change Culture Contact Climate Change. The Laguna de Bay region is rich in history, natural beauty, and biodiversity. Challenges and opportunities to clean up, rehabilitate and restore Laguna de Bay and Manila BayManila Bay and Laguna de Bay are part of the Philippines’ major center of economic activity. LLDA photo. “Laguna Lake is on the verge of a coronary attack,” said Nereus Acosta, former LLDA general manager, describing the condition of Laguna de Bay in a forum in November 2016. (1977). Banahaw and Mt. The lake is bounded by the Sierra Madre mountain ranges on the northeast, the Caliraya volcanic plateau on the east, mountains of Laguna and Batangas including Mt. Is Laguna de Bay a safe source of water for drinking? Laguna de Bay is fed by 21 rivers; its catchment area comprises about 3.820 sq. 10-12. Battling Pollution in Laguna de Bay. Program SCALE aims to address the impacts of watershed disruption, ecological land degradation and aquaculture pollution by identifying the emerging water contaminants, tracking the sources of microbiological pollutants and quantifying the extent of contamination in commodity fish in Laguna de Bay. In terms of BOD concentration, the Laguna de Bay and its tributary rivers can be sources of water At over 900 hectares in size and bordering the rising mega-city that is Metro Manila, it is one of the aquatic "three sisters" – Manila Bay, the Pasig River and Laguna de Bay – around which the Filipino capital was founded over 400 years ago. High biological oxygen demand and high heavy metal levels in the lake water, sediments, and biota are evidence of excessive pollution. Laguna de Bay is the Philippines' largest lake. A pump storage hydroelectric power station is operated in Kalayaan, Laguna. These water bodies support many economic activities including shipping, industrial and commercial development, fishing, aquaculture and tourism activities.Rapid population growth, industrial … The Current State of Aquaculture in Laguna de Bay Danilo C. Israel* I. These activities include the growing of rice, animal husbandry, duck-raising, fishing and fish farming. At over 900 hectares in size and bordering the rising mega-city that is Metro Manila, it is one of the aquatic "three sisters" – Manila Bay, the Pasig River and Laguna de Bay – around which the Filipino capital was founded over 400 years ago. Laguna de Bay was swollen and virtually kept several lakeshore towns and cities in the provinces of Laguna and Rizal, and Metro Manila flooded for months. Aside from being a record-holder among lakes, Laguna de Bay is also abundant in biodiversity. Trophic relationships are inadequately examined in Laguna de Bay, the biggest lake in Southeast Asia. (LLDA Case Study on Drinking Water Supply with LdB as Raw Water Source; Netherlands funded Sustainable Development of LdB Environment Project, 2000-2003) Current Situation… M2 INSTITUTIONAL MEASURES. Laguna de Bay is the largest lake in the Philippines bordering metropolitan Manila, the nation's capital and the industrial hub of the country. Untreated sewage is another cause of pollution. It is a significant natural resource, being the catchment of an expansive and environmentally important watershed. It is the largest lake in the Philippines. 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