Artesian aquifer its recharge zone is at a higher elevation than the head of the well. Artesian wells were named after the former province of Artois in France, where many artesian wells were drilled by Carthusian monks from 1126. Artesian aquifer An aquifer is a geologic layer of porous and permeable material such as sand and gravel, limestone, or sandstone, through which water flows and is stored. An artesian aquifer is a confined aquifer containing groundwater under positive pressure. An artesian aquifer is trapped water, surrounded by layers of impermeable rocks or clay, which applies positive pressure to the water contained within
A Certain Magical Index released on DVD on December 11, 2012. The first season aired in North America on the Funimation Channel on January 21, 2013. A second season, titled "A Certain Magical Index II", aired in Japan between October 8, 2010 and April 1, 2011, and was also streamed on Nico Nico Douga. The limited edition of the first BD/DVD volume of "Index II", released on January 26, 2011, contained a "A Certain Scientific Railgun" mini-novel. The first season of the English dub was released in 2012 while season 2 was released in 2014. An animated film titled was released to Japanese theaters