It also offers economic savings. The main purpose of installing an air conditioning unit is to get the cooling effect. Water is produced from air conditioners, with no cost as a by-product which is ...

An Iraqi girl stands on former marshland, drained in the 1990s because of politically motivated water policies. Essam Al-Sudani / AFP / Getty Images The world’s earliest documented water war ...

Abstract: The collection and research of deep sea water has always been a hot and key topic in the ... Aiming at the height-diameter ratio of the sampling chamber, this subject uses CFD to study the ...