Either way, I wait at least 45 min to an hour! I suppose i should of specified. Well,I guess it depends on where one works....just left a facility where it would take more than an hour to get whatever you wanted STAT... sometimes the lab techs would have the results ready and would send them via computer/printer.
Scientifically, air pollution causes acid rain, which can kill plants, animals (specifically fish) and runs off into the lakes and streams of the area. In the human body, air â¦ pollution has been linked to respiratory problems and lung cancer.
1 In 1647, the first water pollution control regulation was put into effect in the British colony of Massachusetts. 2  In the early to mid-1700s, the need for a collector sewer system was recognized and it was installed.3  By the 1870s, sewers were too small; an interceptor was needed. In the early to mid-1700s, the need for a collector sewer system was recognized and it was installed. 2  By the 1870s, sewers were too small; an interceptor was needed. 3  The first combined interceptor (in the U.S.) was authorized in 1876. 4  Materials were mostly brick.