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Bathing ban at the reservoir: blue-green algae endanger your health!
Bathing ban in the Kelbra reservoir due to high blue-green algae concentrations - health risks for bathers and recommendation for caution.
Bathing ban at the reservoir: blue-green algae endanger your health!
There has been worrying news for bathing enthusiasts in the last few days: the district health department has issued a ban on swimming in the popular Kelbra reservoir. The reason for this is high concentrations of blue-green algae that have currently been detected in the water. This ban will remain in place until water quality improves, according to [MDR] reports.
The problem with blue-green algae, which is actually cyanobacteria, is particularly common in summer. If warm temperatures persist and there is little wind, they can multiply significantly. Although these microorganisms are one of the oldest life forms on earth, some species can pose health risks. Children, pregnant women and people with certain medical conditions, such as a weakened immune system or liver and kidney dysfunction, are particularly susceptible, as [NDR] explains.
How do you recognize blue-green algae?
It is important to know how to identify blue-green algae in water. Typical characteristics include a greenish hue, slippery mucus or even foam on the water surface. If you are unsure, it is better to feel safe and visit official bathing areas where regular water quality checks are carried out. You should be particularly careful with signs such as a bluish-greenish cloudiness of the water or even carpets of algae, according to [Apotheken Umschau].
- Grünliche bis blau-grüne Verfärbungen im Wasser
- Slime oder Schaum auf der Oberfläche
- Tote Fische an der Wasseroberfläche
The symptoms of blue-green algae poisoning are varied and can include nausea, vomiting or even respiratory problems. There is also a risk of suffocation if large amounts of contaminated water are swallowed. At the first signs of poisoning, it is advisable to consult a doctor immediately or, in the case of pets, to consult a veterinarian if they come into contact with the contaminated water.
Causes and consequences
Why do blue-green algae blooms like this happen? The cause is often found in over-fertilization of water bodies. Nutrients such as phosphorus and nitrogen promote the growth of these bacteria, often influenced by agricultural practices. Unfortunately, climate change means that these health risks appear early in the year and become more severe. In addition, not only people but also animals, such as dogs, can be harmed by contact with contaminated water. Dog owners should be particularly careful that their animals do not get into such waters, according to the [NDR] warning.
It remains to be hoped that the authorities will quickly take the necessary measures to improve the water quality so that everyone can enjoy swimming again soon. Stay healthy and careful!