Your answers to questions 17 to 20 must be based on the article below entitled "Looming water crisis simply a management problem":

 Looming water crisis simply a management problem

Source: www.newscientist.com August 20th 2008 (Adapted)

Today´s focus on the credit crisis and rising prices for food and oil has temporarily put another global scarcity in the shade: water. The UN predicts that by 2025, two-thirds of us will experience water shortages, with severe lack of water blighting the lives and livelihoods of 1.8 billion. According to the UN World Water Assessment Programme, by 2050, 7 billion people in 60 countries may have to cope with water scarcity. At this year´s World Economic Forum, UN secret... Ver mais

Your answers to questions 17 to 20 must be based on the article below entitled "Looming water crisis simply a management problem":

 Looming water crisis simply a management problem

Source: www.newscientist.com August 20th 2008 (Adapted)

Today´s focus on the credit crisis and rising prices for food and oil has temporarily put another global scarcity in the shade: water. The UN predicts that by 2025, two-thirds of us will experience water shortages, with severe lack of water blighting the lives and livelihoods of 1.8 billion. According to the UN World Water Assessment Programme, by 2050, 7 billion people in 60 countries may have to cope with water scarcity. At this year´s World Economic Forum, UN secret... Ver mais

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According to paragraph 1, water shortages

Instruções: Para responder às questões de números 66 a 70, considere o texto a seguir.

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Instruções: Para responder às questões de números 66 a 70, considere o texto a seguir.

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Instruções: Para responder às questões de números 66 a 70, considere o texto a seguir.

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