Write a few sentences about the activities of ecological organizations
Помогите пожалуйста(55баллов)

There are a lot of activities of ecological organisations. For example there is a WWF organisation that protects the environment, in particular fauna. Their main goal is to preserve the earth's biological diversity.Also there are a lot of ecological organisations the main task of which is protecting flora or saving the environment. Also there are organisations which preserve and strengthen the health of the population.