As of 1925 the biggest known outbreaks of foodborne illness in the U.S., with the most fatalities, resulted from typhoid-infected oysters from polluted Long Island waters. The problem was not uncommon in the early 20th century, and caused a drop in oyster consumption. Yet in 1925 outbreaks ...
Fig. S2 of theESM), the water supply was shut off for 1–3 days at a time per week without notice. It is common practice during water restrictions for those people who have flush toilets to use pit latrines. This was also confirmed in ...
This device70further comprises a particle filter89positioned within the chimney bore90(FIGS. 15 and 28). The particle filter89can comprise a substantially inverted cone-shaped element, although this is not intended as a limitation, and other shapes, such as “tear-drop” shape might also be co...
I love traveling by train when I am in India and have many enchanting childhood memories of such travel. But one of the less enchanting memory is of seeing people relieving themselves in the open whenever the train passed some open areas in the mornings. Some of these people would stand up...