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

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

As regards the potential economic cost caused by climate change, figures

In some Latin American countries, carbon dioxide emissions per unit of power

In relation to the constructions of hydroelectric dams in the Amazon, some environmentalists

As regards the use of hydroelectricity and biofuels, both are linked to

According to paragraph 1, water shortages

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

The correct [CONNNECTOR] to fill the blank is

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

In the text, obfuscated characters refers to