Why are young – and not so young – people becoming more vociferous in their protests about global warming? Why has climate change become a political and partisan issue at democratic elections? Why do ‘greenies’ try to stop the development of new coal mines and call for speedier reduction of our greenhouse gas emissions? The answer is that the effects of greenhouse gas emissions, particularly Carbon Dioxide (CO2), are becoming increasingly evident and dangerous – although relatively mild at present, compared to what they could soon become.
Much is being said about the cost of reducing greenhouse gas emissions in terms of lost
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