Shanghai is main economic hub of China. It is located at the far eastern part of China. The huge multicultural city is standing next to the yellow river. The city was used to be a small village of fisherman initially, but now has surfaced as the top mega city of the world.

Many people have been worried now of the health of our planet. Floods are only one of the disasters that threatened the life of many. Environmentalists for example generally concerned with the global warning we experience because of the unexpected effects it causes. Now is the time for us to cooperate for the remediation to prevent further damage in our planet that causes more death rates and crisis.