The tree ambulance that serves the needs of plants and trees SECTIONS Last Updated: Jun 05, 2021, 03:07 PM IST Share Synopsis Jaipur city has its very own environment hero in the name of a tree ambulance. The ambulance, working relentlessly for last 7 years to make the city greener and environment friendly. The task of the ambulance is to serve the needs plants and trees across the city. Agencies The team uses a clay pot irrigation system to save water as well as maintain moisture in trees. Jaipur city has its very own environment hero in the name of a tree ambulance. The ambulance has been working relentlessly for last 7 years to make the city greener and environment friendly.