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Apparent Perils Of Boston Scuba Diving

By Lora Jones


Boston Scuba snorkeling is a very satisfying and educative extreme sport. It opens the mind and mental faculties of individuals to a whole new world. We are told that nearly two thirds of our earth is inundated under water. Research indicates that there are more species of plants and animals underneath the surface of oceans than on land itself. The aquatic habitat is filled with flora, fauna and interesting land forms. Before participating in a dive, individuals should be aware of the potential difficulties that could be experienced in that environment.

Among the most severe effects of deep sea diving is nitrogen poisoning. It occurs due to the effect of increased water pressure on the snorkeler and his equipment. Snorkeling tanks contain nitrogen and oxygen in varying amounts. As the depth of the dive increases, the gas in the tank becomes pressurized. This means that it increases in density and is thicker than at surface. The diver thus takes in more molecules of nitrogen per inhalation.

Another effect of increasing water pressure is referred to as the bends. It occurs when an individual ascends quickly back to the surface of water. The body contains pressurized air bubbles and sinuses. The quick decrease in pressure results in expansion of the gases causing intense pain to the individual.

Some inexperienced snorkelers have the habit of holding their breath as they swim. This could result in deflation of lungs due to decline in water pressure. The expanding gas in the lungs should be slowly let out of the body. Alternatively, individuals could be placed in a decompression tank after reaching the surface of water.

Hypothermia is a potential danger that affects individuals who take to diving. This condition occurs when the water temperature is below the body temperature. The body begins to lose heat to its environment and shivering begins. Some bodily functions such as digestion cease to take place as the body concentrates on generating heat. To avoid this, swimmers should use appropriate suits.

Some of the animals that exist in aquatic environments are not so hospitable to human beings. Sharks, sting rays, snakes and some species of fish are known to attack human beings in water. This is a potentiality that cannot be overlooked while diving. For this reason, snorkelers swim in groups or couples in order to look out for each other.

When going underwater, many individuals experience a sharp pain in their ears and head. This condition is known as ear trauma and is caused by mounting pressure in the head. There are numerous sinuses and cavities that contain air within the head. To reduce the pain experienced from water pressure, snorkelers are taught how to equalize.

In order to fully enjoy the Boston Scuba diving experience, individuals are advised to undertake basic underwater training. It is important to know how to swim, breathe and float before attempting to dive. Such courses are offered in numerous colleges and institutions around the country.




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