Hawkins says ideally he would like to see an initial debate featuring all of the candidates on the ballot, and then ask the public to decide which candidates they'd like to see again in subsequent debates. (wxxinews.org)
These events stimulated the concept of desertification and subsequent debates on its causes (Herrmann and Hutchinson, 2005). (ipcc.ch)
But the DOE paper itself, as well as subsequent debates about it, left out many important parts of the environmental movement and their contributions to keeping environmentalism alive: environmental - health advocates, the environmental - justice movement, the international «sustainability» movement, and the dozens of other grassroots efforts related to the environment. (grist.org)