Tradução desse texto,por favor ! In the last 20 years thanks to the development of ecological,studies,we have realized that we really need a healther planet.Plants ,animals and people are related to each other and to their environment. Therefore the destruction and change of a single element affcts the whole evolosystem. Local and global environment problems affct people,animal and plants.Here are some exemple: -Water pollution: Industrial waste is polluting rivers and oceans.As a rescut,animals die and people get contaminated. -Air pollution: Automobilies and factories pollute the air in most major cities .As a result,we have:-the greenhouse effect.Some gases ans chamicals stay in the air around the Earth an because this,our planet's climate is changing and getting hotter. -Acid rain: Some gases and chemical mix with water in the air.So when it rains,the water is acid.