What are some successful case studies in water purification?

What are some successful case studies in water purification?

There are several notable case studies in water purification. For instance, the implementation of solar water purification in rural India has significantly improved access to clean water.

Can you tell me more about the solar water purification project?

Sure! The solar water purification project in India uses solar energy to distill water, making it safe for drinking. This method is cost-effective and sustainable.

What other methods are being used successfully?

Other successful methods include membrane filtration in urban areas and bio-sand filters in developing countries, both of which have shown great results.

How do these methods compare in terms of cost and efficiency?

Generally, membrane filtration is more efficient but can be costly, while bio-sand filters are low-cost and effective for small communities.