Wednesday, June 12, 2013

Apparent Perils Of Boston Scuba Diving

By Lora Jones


Nearly two thirds of the earth is submerged underwater. This represents an entirely new and undiscovered world. The aquatic world is filled with plants, animals, physical features and other parts of nature that most land lubbers do not get the chance to see. The underwater vista is beautiful and filled with coral reefs, multicolored fish, fauna and physical features. The only way to experience such beauty and diversity is through Boston Scuba. However, this extreme sport has a couple of associated dangers that lurk in the water.

Nitrogen narcosis is a scientific term used to describe a severe condition that occurs due to long underwater diving exposure. As divers descends into the depths of the sea, the atmospheric pressure on their bodies and gas increases. This means that the gas contained in the tanks becomes dense. As such, every successive inhalation contains more nitrogen molecules. The diver could become intoxicated with nitrogen and oxygen resulting in disorientation. This results in delusion, mental discomfort and even choking. If not quickly handled, nitrogen poisoning could result in death.

Due diligence is called for when snorkelers are rising back to the surface of the sea. This is to prevent them from experiencing a painful condition known as the bends. The human body has a number of sinuses and cavities that contain air. Rapid ascent from the depths of the sea results in expansion of such gas in the body causing pain.

As aquatic pressure declines due to ascent, individuals are advised not to hold in their breath. This is because gas expands in the lungs and could potentially result in bursting of lungs. Other than that, the individual could also experience severe headaches. To get over these ill effects, individuals are placed in a decompression chamber for several hours after coming back to surface.

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.

Deep beneath the surface of the ocean lurk many animals. Many of them are unknown to the general human population. A couple of creatures found in deep seas are dangerous to human beings. They could attack divers for perceived intrusion into their habitats. Sharks, whales, stingers and poisonous snakes are all found in this unknown underwater habitat.

Within the skull and bones are millions of tiny air spaces. As snorkelers increase depth, the rise in water pressure creates a feeling of pain. The ear is most affected due to the presence of the ear canal. The mounting ear pressure could be relieved using a variety of methods referred to as equalizing. This entails pinching the nose, chewing or blowing the nose.

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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