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The third type, UVC, consists of a shorter, more energetic wavelength of light, which can destroy genetic material in humans or viral particles. This dangerous ray is filtered out by ozone before it reaches human skin. Arnold said UVC is “really nasty stuff” that humans should not be...
UVC light is mostly absorbed by the Earth's atmosphere, but it is even more dangerous. Artificial UVC light can pass through the outer layer of skin and eye cells to ___95___ the living cells underneath. ___...
Amore recent study(while not peer-reviewed) has shown UVC-based disinfection is helpful for stopping the SARS-CoV-2 virus from replicating. However, this depended on how much of the virus was present and how much UVC exposure it received. The study centred on the efficiency of UVC to inacti...
Is it Dangerous to Humans? Blue green algae presents a risk to humans who are directly exposed to, or consume the algae. Symptoms can include skin/mucosa irritation, flu-like symptoms, and gastrointestinal illness. Severe cases could include seizures, liver failure, respirato...
UV radiation is made up of three kinds of rays:UVC, the most dangerous kind of ultraviolet light is no threat to humans because it cannot protect our planet's protective ozone layer. UVA and AVB do penetrate. UVB is stronger than UVA, but UVA can penetrate further into the skin.Humans ...
exposed to dangerous concentrations of the toxic element, mercury. The exact symptoms of mercury poisoning can differ depending on the specific type of mercury involved, as well as the method of exposure. However, as a known neurotoxin, mercury can cause serious physical, cognitive and emotional ...
Whether this is dangerous or safe is debated – there are no quality studies to determine the answer in this specific population. But should you be one of the few where cholesterol gets up very high, you may want to consult with your health care provider and possibly take steps to reduce ...
based as it is on a competitive process of natural selection in which only the fittest survive. For example, the selfless behaviour of sterile ants, who protect their colonies from dangerous predators, poses a problem that Darwin himself at firstconsidered"insuperable, and actually fatal to my ...
Ketoacidosis occurs mainly in people with type 1 diabetes if they aren’t getting enough insulin to meet their needs. In diabetic ketoacidosis (DKA), blood sugar and ketones rise to dangerous levels, which disrupts the blood’s delicate acid-base balance. In nutritional ketosis, BHB levels typic...