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Series: Summary of Proceedings No. 1/2013;
Primary productivity, chlorophyll, phytoplankton and the development to eutrophic state of Taal Lake, southern Luzon, Philippines
(PCAARRD-DOST, 2013)
Physico-chemical properties and biological components such as primary productivity, chlorophyll-a and phytoplankton were measured from January to October of 2008. This study aimed to determine the present trophic state and ...
Series: Summary of Proceedings No. 1/2013;
The recreational value of Taal Volcano protected landscape: An exploratory benefit transfer application
(PCAARRD-DOST, 2013)
Some landscapes that have significant value to people are protected through statute. Protected landscapes that serve as popular recreational resources and destinations hold significant use values for the people that visit ...
Back to basics: Institutional and behavioral perspectives on the Taal Lake fish cage industry
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
The practice of fish cage culture existed in Taal Lake in the 1970s but it only flourished in the late 1990s, degrading water quality and increasing fish kill incidences in cage areas. This paper analyzes the Taal Lake ...
Sustaining the resource use and management of Sampaloc Lake, San Pablo City, Philippines: A potable source of water
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
Water is the most basic and indispensable commodity. In the past, nobody realized the value of water until the wells and rivers started to dry. Of the numerous natural lakes of the Philippines (about 59), all are potential ...
A limnological survey of Lake Duminagat, Mt. Malindang Natural Park, Misamis Occidental, Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
Lake Duminagat is a crater lake located in Mt. Malindang Natural Park, one of the protected areas in the Philippines. Two communities are adjacent to it - Brgy. Duminagat, of which it is a part, and Brgy. Gandawan. Both ...
Study of bacterial loading in macrophage cells of hybrid catfish
(Fish Health Section, Asian Fisheries Society, 2002)
Hybrid catfish (Clarias macrocephalus x Clarias gariepinus) farming has developed very successfully in Thailand over the last 10 years. Farmers, however, are still encountering disease problems and, as a result, face ...
Series: Summary of Proceedings No. 1/2013;
Time- and space-related water quality fluctuations and phytoplankton community dynamics in Lake Sampaloc of San Pablo City and Lake Crocodile of Los Baños, Laguna, Philippines
(PCAARRD-DOST, 2013)
A study was done from June 2008 to June 2010 to compare the limnological features of two lakes in Laguna Province, namely, Sampaloc, a maar lake of San Pablo City, and Crocodile of Los Baños. Temporal variations were ...
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. ...
Assessment of migratory fishes in Butas River, Naujan, Oriental Mindoro, Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
To determine the declining production of migratory fishes (milkfish, mullet, snapper, jacks) in Naujan Lake, environmental assessment of Butas River is being conducted.
Water quality is being monitored and fish samples ...
Hi-density tank culture of Nile tilapia (Oreochromis niloticus) using lake water with effluent management
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
Nine concrete tanks (2 x 2 x 1 m) were stocked with tilapia fingerlings (abw = 3.3±0.9 g) and three stocking rates (50 fish/m<sup>2</sup>, 100/m<sup>2</sup>, and 150/m<sup>2</sup>) were tried. The rearing period lasted for ...