The commercial revolution which was the predecessor for the industrial revolution (which is widely known), had a major impact on daily life in general, but especially trading. The commercial revolution involved the creation of established and stable trading routes all around the world which traded in various materials (spice, silk, metals, etc.) all of this drastically affected daily life as well.
Currently, 93 percent of sewage finds its way to ponds, lakes, and rivers without treatment. ... India's largest cities have centralized sewage systems, complete with underground pipes, pumping stations, and treatment plants.