Here are some websites that are worth checking out if you are thinking of volunteering your time and effort. You will find sound advice, worthwhile volunteer placements and issues on sustainability and responsible travel.
[http://www.mysafeplanet.co.uk]
[http://www.gapadvice.org]
[http://www.voluntourism.org]
[http://www.travel-peopleandplaces.co.uk]
Save and happy travelling,
C.