Search results
Results from the WOW.Com Content Network
Cyanotoxins are toxins produced by cyanobacteria (also known as blue-green algae). Cyanobacteria are found almost everywhere, but particularly in lakes and in the ocean where, under high concentration of phosphorus conditions, they reproduce exponentially to form blooms .
Cyanobacteria (blue-green algae) bloom on Lake Erie (United States) in 2009. These kinds of algae can cause harmful algal bloom. A harmful algal bloom (HAB), or excessive algae growth, is an algal bloom that causes negative impacts to other organisms by production of natural algae-produced toxins, water deoxygenation, mechanical damage to other organisms, or by other means.
Beach users have often experienced upper respiratory diseases, eye and nose irritation, fever, and have often needed medical care in order to be treated. Ciguatera fish poisoning (CFP) is very common from the exposure of algal blooms. Water-borne diseases are also present as our drinking waters can be contaminated by cyanotoxins.
From ticks to spiders to bed bugs, here’s what the most common bug bites look like in photos, the symptoms to know, and whether or not they can be dangerous.
20 Common Pictures of Bug Bites and How to Identify Their Symptoms. Beth Ann Mayer. July 7, 2024 at 12:25 PM ... Black widow bite symptoms can begin 30 to 120 minutes after the bite and include:
Initial symptoms, including abdominal pain and vomiting, resembled those of hepatitis; later symptoms included kidney failure and bloody diarrhoea. Urine analysis revealed high levels of proteins , ketones and sugar in many patients, along with blood and urobilinogen in lesser numbers.
Gross, but true: cockroach saliva, feces, and body parts can cause allergies and asthma symptoms if in the air, including coughing, congestion, wheezing, ear and sinus infections, and skin irritation.
Microcystin-LR had effects on all animals, not only the domestic animals from swimming in a river of drinking water with cyanobacteria blooms. Symptoms in domestic animal poisoning include diarrhea, vomiting, weakness, recumbency and are fatal in most cases [12] [13] Mircocystin-LR is toxic for all animals, including the animals consumed by humans.