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through space, and time, and in relation to environmental, culture, social and physical character. I focused on the study of human beings, and not on their ancestors, for that I set out on campus to observe people in their own environments...
can reach the coastline in crowded urban areas and contaminate it with various kinds of harmful bacteria, virus and parasites. Recreational beach water related illnesses can be caught by swallowing infected water, inhaling contaminated vap...
the first book to talk about the Underwater Demolition Team of the United States Navy. This book was published in 1956, which was the time legendary time for the UDT”S but this book highlighted their efforts and transformed their experience...
caused by a microscopic parasite named Cryptosporidium. This parasite lives in the intestine of the infected person and is excreted through the stool. It has a strong resistant to chlorine and can survive outside the body for a long time. C...
urban areas, for the urban runoff and sewage to get mixed with the shoreline. For the protection of healthiness of the swimmers from the contaminated beach waters, the coastal waters are regularly monitored and managed by the public health...
Speedo’s brand name was born in 1928, when the company created a fundamentally different swimming costume “Racer back”. Whirlwind burst into the world of swimming and was adopted by leading swimmers, such as world champion Arne Borg. It was...
moving, using your arms and legs, on or under water. Activity may be performed as entertainment or a sport of competition or a professional swimmer. Because humans do not swim instinctively, swimming is a skill that must be learned. Unlike ...