WWF is orgnization that conserve the world's biological diversity.

Its original meaning is World Wildlife Fund.

But it changed in 1986 World Wide Fund For Nature.

It ensure that the sue of renesable natural resources is sustainable and promot the reduction of pollution and wateful consumption.

It started in 1961 to make people know the seriousness of pollution by the british biologist Sir Jlian Huxly.

The ornithologist Max Nicholson also gathered people to help Sir Jian Huxly.