There has been growing interest in applying incentive-based instruments, such as pollution charges and tradeable permits, to address the twin challenges of accessing enough freshwater to meet our needs while also preserving the well-being of freshwater ecosystems.
In early 2015, participants at the World Economic Forum, a who's who of the political and business elite, ranked water crises as the top global risk. Water was also a key factor in the adoption by the United Nations General Assembly of the Sustainable Development Goals (SDGs), a blueprint for international development over the next 15 years.
Historic. Unprecedented. Landmark. Also, the world's greatest diplomatic success. A turning point for the world. This is some of the language used to describe the global climate agreement reached this week in Paris.
Despite the apparent inability of many of our current policy makers to accept the scientific reality of climate change, the science is not new. Fifty-nine years ago, on October 28, 1956, the New York Times ran a story in their Science in Review section entitled "Warmer climate on the earth may be due to more carbon dioxide in the air."