تاریخ: 04/01/2013 05:04   - توسط: bambafj   - 176 نمایش ها   - دسته: مختلف
View full lesson: http://ed.ted.com/lessons/conserving-our-spectacular-vulnerable-coral-reefs-joshua-drew\n\nHow do coral reef conservationists balance the environmental needs of the reefs with locals who need the reefs to survive? Joshua Drew draws on the islands of Fiji and their exemplary system of protection