Between 1970 and 1999 irrigated fields in India tripled in overall extent to cover more than 33 million hectares. (scientificamerican.com)
After a reaching its maximum extent unusually early and then following a period of relatively unchanging overall extent, Antarctic sea ice extent started to decline in earnest in mid 2016. (climatechangefacts.info)
After a reaching its maximum extent unusually early and then following a period of relatively unchanging overall extent, Antarctic sea ice extent started to decline in earnest. (nsidc.org)