Oxygen concentration is an important measure of water quality because fish and other aquatic organisms require dissolved oxygen to breathe, according to Wei Zhi, assistant research professor of civil and environmental engineering and first author of the study, recently published in Nature Wa
Gulbarga (Karnataka) [India], Feb. 22 (ANI): In an innovative move, two engineering students in Karnataka's Kalaburagi district have created a 'bluetooth enabled route guiding helmet'.