ZUZU'S LOCK

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Across
  1. 3. Renewable gas produced from food waste on campus.
  2. 6. IIT Bombay's long-term goal of balancing carbon emissions.
  3. 8. Rooftops around IITB quietly generate this form of energy.
Down
  1. 1. Organic waste becomes this instead of going to landfill.
  2. 2. The landmark beside IIT Bombay that's in almost every campus sunset photo.
  3. 4. Home for every IITB fresher.
  4. 5. Fuel made from compressed dry leaves collected on campus.
  5. 7. Sustainability Cell's cheerful mascot.