Dr. Leah Buendia, Department of Science and Technology (DOST) undersecretary for R&D, bares solutions to effectively and sustainably manage solid wastes in the country and to alleviate pollution.VIDEO AND INTERVIEW BY EZRAH RAYAGet the latest newsdelivered to your inbox Sign up for The Manila Times’ daily newsletters By signing up with an email address, I acknowledge that I have read and agree to the Terms of Service and Privacy Policy