Vintage vehicles exempted from clean-air standards. IN Dear Pao [column] av Acosta, Persida V. Rueda

More electric vehicles would mean better air quality for PH - PCAP av Recuenco, Aaron B.

Environment group urges gov't to expedite grant of incentives to EVs av Recuenco, Aaron B.

Air pollution control equipment selection guide av Schifftner, Kenneth C.

Available for University of the Philippines Diliman via Taylor & Francis. Click here to access
Also available remotely for University of the Philippines Diliman via Taylor & Francis. Click here to access thru EZproxy

Advances in eco-fuels for a sustainable environment

Available for University of the Philippines System via ScienceDirect. Click here to access
Also available remotely for University of the Philippines System via ScienceDirect. Click here to access thru EZproxy

Global environmental regulation

Gov't goes after smoke belchers av Ramirez, Robertzon

250 PUVs tagged as smoke belchers av Ong, Ghio

Reduction of CO2 emissions from road transport in cities impact of dynamic route guidance system on greenhouse gas emission av Markiewicz, Michal

Available for University of the Philippines System via SpringerLink. Click here to access
Also available remotely for University of the Philippines System via SpringerLink. Click here to access thru EZproxy

Clean snowmobile challenge-2 The revival of the 2-stroke engine and studying flex fuel engines

Available for University of the Philippines System via SAE. Click here to access
Also available remotely for University of the Philippines System via SAE. Click here to access thru EZproxy