Only by doing so can we begin to get a sense of how quickly and cheaply that approach can lead to a lower carbon world. (sindark.com)
The world must move to a low - carbon world as quickly as possible and governments, corporations, cities, regions and individuals, must all pay their part. (climatecare.org)
Solar PV is one of the key technologies that will deliver a zero carbon world quickly and economically. (solarcentury.com)