Investor Presentaiton
2. Brief history of resilient (sponge) city development
October 22, 2014: Ministry of Housing & Urban-Rural Development issued
"Technical Guidelines for Sponge City Development"— Building rainwater
systems for low impact development.
• Goal
•
guide low impact development mode throughout the country
• compulsory requirements for runoff reduction
prioritize use of natural drainage system to construct ecological draining
systems
• Principle: guided by planning, prioritizing ecology, emphasizing
security, location specific, and integrated construction
• Technologies: permeable surface, green rooftop, depressed green
areas, biological barrier facilities, rainwater wetlands, water storing
pools, water tanks, planted gullies, vegetation buffer zones, etc.View entire presentation