Pencarian
Now showing items 21-30 of 30
Series: Summary of Proceedings No. 1/2013;
Seven lakes research program updates
(PCAARRD-DOST, 2013)
The Seven Lakes in San Pablo City, Laguna are all volcanic in origin. It spelled out the uniqueness of San Pablo City, influencing its traditions and culture. The seven lakes comprise the following: Sampaloc, Palaqpaquen, ...
Series: Summary of Proceedings No. 1/2013;
Land use and water quality assessment of some lakes in San Pablo City, Laguna, Philippines
(PCAARRD-DOST, 2013)
Land conversions brought about by increasing population and the apparent increase of agricultural, residential, and commercial activities in San Pablo City have affected the quality of the water resources in the area. ...
Series: Summary of Proceedings No. 1/2013;
Dead zones in Philippine protected areas law: Institutional tolerance of lawbreaking and the complicity of the stakeholders
(PCAARRD-DOST, 2013)
As many problems associated with the conservation and protection of lakes are perceived to be caused by the simple failure to enforce laws, this paper is an analysis of the myriad reasons behind the lack of law enforcement. ...
Series: Summary of Proceedings No. 1/2013;
Petrographic analysis of rocks and sediments around the seven lakes of San Pablo City, Laguna: Implications to sulfate distribution and provenance
(PCAARRD-DOST, 2013)
The seven lakes of San Pablo City are among the 20 small monogenetic volcanoes found at the Macolod Corridor of the Southwestern Luzon Volcanic Field. This study evaluated the relationship of sulfate distribution and ...
Series: Summary of Proceedings No. 1/2013;
ILBM: The Laguna de Bay experience
(PCAARRD-DOST, 2013)
The Laguna Lake Development Authority (LLDA), in its four decades of existence, is the only lake management institution in the Philippines. It was created in 1966 through Republic Act 4850. Since then, several laws and ...
Series: Summary of Proceedings No. 1/2013;
Fishery resources assessment in Caluangan Lake, Calapan, Mindoro
(PCAARRD-DOST, 2013)
Lake Caluangan is a saline type of lake ecosystem. It provides fishery resources, numerous goods and services for residents in the area. The study aimed to assess Lake Caluangan ecosystem in terms of fishery resources and ...
Series: Summary of Proceedings No. 1/2013;
Preliminary observations on the diel vertical migration of crustacean zooplankton in aquaculture and aquaculture-free areas of Lake Taal, Philippines
(PCAARRD-DOST, 2013)
Freshwater zooplankton in tropical caldera lakes with intensive aquaculture are exposed to physical, chemical, and biological influences that have differences with other lake types. This study compares the diel vertical ...
Series: Summary of Proceedings No. 1/2013;
Seasonality, abundance and biology of tawilis (Sardinella tawilis) in Taal Lake, Batangas
(PCAARRD-DOST, 2013)
A landed fish catch survey was conducted in ten landing centers around Taal Lake from June 2008 to May 2009. Fish catch and unit effort were recorded at 2 days interval for 10 days a month in the established sampling ...
Series: Summary of Proceedings No. 1/2013;
Water quality trends of the Rinconada lake system and the implications in lake management
(PCAARRD-DOST, 2013)
Monitoring of important water quality parameters were conducted in the Rinconada Lake System in Camarines Sur composed of Lake Bato (3,800 ha), Lake Buhi (1,800 ha), and Lake Baao-Bula (400 ha). Monthly samplings were ...
Series: Summary of Proceedings No. 1/2013;
Macrophytes of Lake Buluan
(PCAARRD-DOST, 2013)
An investigation on the dominance and percent cover of macrophytes and invasive plant species in Lake Buluan, Sultan Kudarat was undertaken. Six sampling stations were surveyed, namely, LAT2, MAR1, SP7, SP8, CEN5, and CEN6. ...