waterborne
41Public health — Newspaper headlines from around the world about polio vaccine tests (13 April 1955). Public health is the science and art of preventing disease, prolonging life and promoting health through the organized efforts and informed choices of society,… …
42USS Tripoli (LPH-10) — The second USS Tripoli (LPH 10), an Iwo Jima class amphibious assault ship, was laid down on 15 June 1964 at Pascagoula, Mississippi, by the Ingalls Ship building Corporation; launched on 31 July 1965; sponsored by Mrs. Jane Cates, the wife of… …
43Water supply — is the process of self provision or provision by third parties of water of various qualities to different users. Irrigation is covered separately. Global access to waterIn 2004 about 3.5 billion people worldwide (54% of the global population) had …
44Mississippi River-Gulf Outlet Canal — The Mississippi River Gulf Outlet Canal (also known as MRGO, MR GO or Mr. Go ) is a Convert|76|mi|km|0|abbr=on channel that provides a shorter route between the Gulf of Mexico and New Orleans s inner harbor. The canal extends from north of New… …
45Effects of Hurricane Katrina in New Orleans — Hurricane Katrina 2005 Atlantic hu …
46USS Wiltsie (DD-716) — Career …
47Food microbiology — is the study of the microorganisms which inhabit, create or contaminate food. Of major importance is the study of microorganisms causing food spoilage.cite book | author = Fratamico PM and Bayles DO (editor). | title = Foodborne Pathogens:… …
48History of emerging infectious diseases — The discovery of disease causing pathogens is an important activity in the field of medical science, as many viruses, bacteria, protozoa, fungi, helminthes and prions are identified as a confirmed or potential pathogen. A Center for Disease… …
49Water supply and sanitation in Pakistan — Drinking water qualityGenerally, water pressure is low in Pakistani supply systems. Together with leaky pipes, this has led to infiltration of contaminated water. As a result of sewage and industrial waste, which leaked into drinking water… …
50Nanotechnology in water treatment — Nanotechnology, the engineering and art of manipulating matter at the nanoscale (1 100 nm), offers the potential of novel nanomaterials for the treatment of surface water, groundwater and wastewater contaminated by toxic metal ions, organic… …
