Valuing water purification services of forests in China's Sichuan province

Submitted by Petra Hansson on
EfD Authors:

It is widely believed that forests help improve water quality by reducing soil erosion (and hence reducing silt) as well as filtering out nutrients and pollutants carried in water, which allows the municipal drinking water supply sector to simplify or expedite many costly water treatment procedures and thereby save on operating costs. This study statistically quantifies such cost savings in the contexts of China’s Sichuan province, by analyzing how drinking water treatment costs change in response to changes in upstream forest cover.

Forestry, Policy Design, Water

Policy Note: Policy Responses to Ensure Access to Water and Sanitation Services During COVID-19: Snapshots from the Environment for Development (EfD) Network

Submitted by Petra Hansson on

This policy note provides a snapshot of water and sanitation measures implemented by governments in response to the COVID-19 pandemic in 14 countries in the Global South: Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Chile, Colombia, Ghana, Kenya, Nigeria, Panama, South Africa, Uganda and Vietnam. We find that many countries have taken action to stop utility disconnections due to non-payment.

Covid-19, Health, Policy Design, Water

How to reduce plastics in the oceans

EfD researcher Fredrik Carlsson is interviewed on the topic "Mapping the path of plastics to reduce ocean emissions". The article, which is published on the University of Gothenburg's website, gives…

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