Deepa Padmanaban is a freelance journalist based in Bangalore, India, writing on environment, climate change, conservation and science. Follow her @deepa_padma and see more of her work at deepapadmanaban.contently.com.
Urban activities — think construction, transportation, heating, cooling and more — are major sources of greenhouse-gas emissions. Today, a growing number of cities are striving to slash their emission to net zero — here’s what they need to do
