Quiz on Rainwater Harvesting in Bengaluru

What is the average annual rainfall in Bengaluru?

• ~1,500 mm

• ~800 mm

• ~970 mm

• ~1,200 mm

Since when has Rainwater Harvesting (RWH) been mandatory under the BWSSB Act?

• 2011

• 2005

• 2007

• 2009

What is the rooftop harvest potential from a 150 m² roof in Bengaluru?

• ~150,000 L/year

• ~120,000 L/year

• ~200,000 L/year

• ~100,000 L/year

Which organization promotes rainwater harvesting across India?

• Water Literacy Foundation

• Indian Water Resources Association

• Bengaluru Water Board

• Water Conservation Society

What is one benefit of Rainwater Harvesting mentioned in the text?

• Increases reliance on tankers

• Decreases groundwater recharge

• Reduces water bills

• Increases urban flooding

How many buildings had implemented RWH by 2024?

• Over 100,000

• Over 150,000

• Over 200,000

• Over 250,000

What is the recommended storage for capturing 80,000-100,000 L annually?

• ~3,000 L per 100 m² roof

• ~6,000 L per 100 m² roof

• ~4,000 L per 100 m² roof

• ~5,000 L per 100 m² roof

What is the purpose of the dedicated Rainwater Harvesting Theme Park in Jayanagar?

• To collect rainwater

• To store rainwater

• To promote urban sprawl

• To educate the public

What innovative method does Namma Metro use for rainwater harvesting?

• Using treated sewage for landscaping

• Collecting rainwater from rooftops

• Storing rainwater in lakes

• Collecting rainwater from viaducts

What is the average fine for non-compliance with RWH regulations?

• ₹4 crore

• ₹3 crore

• ₹2 crore

• ₹1 crore