Daily Current Affairs Article 10th January 2021: A Memorandum of Understanding (MOU) was inked on January 5, 2021 between MAHA-METRO and DRDO through which DRDO will render technical support for the implementation of its advanced biodigester Mk-II technology for the treatment of human waste (night soil) in the metro rail network.
DRDO’s biodigester is an indigenous, green and cost-effective technology, with a rare distinction of having one of the largest numbers of DRDO-licensees (ToT holders).
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Indian Railways has already installed about 2.40 lakh biodigesters in its fleet of passenger coaches. Now for MAHA-METRO, the technology has been revamped and further improved in a bid to save the water and space.
