Water Pollution - A ... generates toxic water that cannot be drunk or used for essential activities such as agriculture. In addition, it is a source of unhealthiness that causes more than 500,000 deaths annually globally from diarrhea and transmits diseases such as cholera, dysentery, typhoid and polio., deforestation - one of the main factors for the increase of carbon dioxide in the atmosphere, Renewable - Solar energy is considered clean and ..., Wind energy - Clean energy, which is generated by the movement of wind, Oil - The most widely used energy source today is ... but it is also very expensive and polluting, Clean Energy - They are considered ... energy sources that cause the least social and environmental impact, Rio de Janeiro - Place where ECO 92, one of the most important conferences on the environment, took place, China - Country emitting the most carbon dioxide,

Environment

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