Farmer's innovative biogas system lauded.(Provincial News) From: Manila Bulletin | Date: December 9, 2006 | COPYRIGHT 2006 Manila Bulletin Publishing Corp. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan.  All inquiries regarding rights should be directed to the Gale Group.Copyright information

Byline: ESTANISLAO ALBANO JR.

TABUK, Kalinga -- The office of the Department of Science and Technology (DoST) here has lauded an innovation made on the biogas technology by a local farmer who has replaced the prototype concrete-manure digester with the cheaper large plastic tube.

Although saying that the system built by former Tabuk councilor Amador Naoy in Calanan, this town, still needs to be evaluated by experts for purposes of better efficiency and safety,...