Contaminated water, if used for cooking or drinking purposes, can cause serious diseases like cholera, dysentery, guinea and typhoid worm disease. Therefore it becomes highly important that all contaminants are thoroughly taken off the water before it turns into available for cooking food and drinking purposes. Activated Carbon Most households and companies today make use of activated carbon to convert contaminated groundwater into usable drinking water. Activated carbon is well-known the world over for being one of the most effective method of removing virtually all contaminants from industrial and municipal waste water.He wakes me up from nightmares when I’ve them. When I have anxiety attacks, he calms me down. He has preserved my life and I’m actually off the drugs,’ Brown said. Upon his go back to Ft. Collins, Colorado, Brown recounted the embarrassing incident on a Facebook account he created for his pup. ‘Chicago welcomes a veterinarian and his service pet dog. So sad, dad and I went for breakfast and after dad ordered the manager, Hanna, arrived over and told us we could not dine at the restaurant.