- Use your social network profiles (Twitter, Facebook, etc) to spread the word.
- Donate to a charity that is committed to providing safe drinking water, especially in Third World countries.
- Get educated. Find out more facts about water and sanitation here. Get the FAQS on World Water Day.
- Start your own Clean Water campaign.
- Protect our oceans, lakes and streams from toxic pollutants like the chemicals used to manufacture plastic water bottles and Styrofoam.
More resources: World Health Organization's Advocacy Guide, World Water Day - Wikipedia