It’s fitting that International Day of Forests (March 21) and World Water Day (March 22) fall next to each other, as the health of these resources often go hand-in-hand.
You wouldn't drink wastewater, but it can be converted into a valuable energy source. In fact, some are already trying it, with promising results.
The Seeds for Change project in Gurugram, India recently reclaimed four car parking spots to make space for 40 bicycles. Cities around the world are using similar strategies to shift people from cars to cleaner transport.