Some people are interviewed about the environment.
Each of them have their aims for making the world better.
John H has a small dairy farm and he trys to discourage the use of artificial fertilizers.
Besides, he throws out as little waste as possible.
John is very pessimistic about the future.
He believes that by the time people react it will be too late.
Melanie P buys organic food and products with the Fairtrade label.
She invests her money not in businesses like arms manufacturers or polluting oil companies.
And she travels through a tour operator that has good environmental and social policies.
Melanie believe that alternative, less damaging, ways of doing things exist - and that these can be fun too.
Laura F lives without the car.
She cycles, walks or uses public transport.
She also reduces fuel usage and recycles paper, glass and cans.
Laura says that Government is afraid of doing anything because they think people don't want to change their lifestyles.
And she believes that we're intelligent enough to try avoid an environmental crisis.
Danny R protects the countryside.
He tries to prevent new roads construction even if he has to eat cold food.
He feels that politicians are out of touch with public opinion but he is sure the environmentalists are going to win.