Coral Reefs : Their Health - Our Wealth

If you've ever wondered what corals are, how they grow and reproduce, the types of problems caused by human activities, and what can be done to protect these precious resources, this video provides the answers. Human and natural disturbance are affecting coral reefs around the world, and there is increasing concern for their future. This video discusses what coral reefs are, how they work, and concern for their health and survival.