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Clean water: What's the small idea?

SciDev.Net puts nanotechnology for clean water under the spotlight, asking why and how nanotech can improve access to safe water and help meet development goals.

News

Chinese scientists to make science advice public

The Chinese Academy of Sciences is considering making its reports to government public.

7 May 2009 | EN

Straw house design passes earthquake tests

A straw bale house designed to withstand earthquakes has passed rigorous shaking tests, say engineers.

7 May 2009 | EN

Features

Nanotechnology for clean water: Facts and figures

Nanotechnology could help give millions clean drinking water. David J. Grimshaw outlines the potential, the progress and some of the risks.

6 May 2009 | EN | FR | 中文

Editorial

How nanotech can meet the poor's water needs

Nanotechnology holds huge potential for supplying clean water to the world's poor, but many challenges must be overcome to realise it.

6 May 2009 | EN | ES | FR | 中文

Opinions

Madibogo, south Africa, nanotech water plant Community ownership is key to nanotech water projects

Nanotechnology must be effectively shared with stakeholders if it's to deliver clean water, say Thembela Hillie and Mbhuti Hlophe.

6 May 2009 | EN | ES | FR | 中文

Nanoscale water treatment needs innovative engineering

Engineering a useable product is the key to making nanotechnology work for water treatment, says Ashok Raichur.

6 May 2009 | EN | FR | 中文

Topic Gateways

Agriculture & Environment

Producing enough food for a rapidly growing population, and taking care of our planet are two of the world's biggest challenges.

Climate Change & Energy

Climate change is the greatest challenge facing the world today. Long-term development planning must now include measures to deal with it.

Health

Healthcare poses a complex challenge for developing countries, interweaving problems of science, health and development.

New
Technologies

New technologies have the potential to accelerate a country's development, but a global technology gap remains.

Science &
Innovation Policy

Developing countries are increasingly recognising the importance of science in developing their economies, and the challenges that entails.

Science
Communication

Scientific information is crucial for a variety of stakeholders, but communicating science poses a challenge for all.

Information Services

African science for African ills

How can Africa put its science research to use? Read our news from the Knowledge Management Africa conference and see SciDev.Net editor David Dickson's blog.

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