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biodiesel
Thiruvananthapuram
CET, KSEB develop biodiesel from waste cooking oil, powers college bus
Express News Service
25 Jul 2023
1 min read
Kochi
Kerala to convert used cooking oil into biodiesel
Shainu Mohan
11 Nov 2020
2 min read
The New Indian Express
www.newindianexpress.com
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