The operators announced the measures for the National Watersports Centre at Holme Pierrepont.
Blue-Green Algae has been seen in significant amounts in the Main Regatta Lake at Holme Pierrepoint Country Park home of the National Water Sports Centre. At this stage the lake is not closed however please consider the information and advice below.
A spokesperson said:
‘Please note, Blue Green Algae has been spotted in some of our lakes on site.
‘Blue Green Algae can have serious health impacts!
‘Please do not enter the water and do not allow your pets in any water/lakes on site.’
What is it?
Blue-green algae generally grow in lakes, ponds, and slow-moving streams when the water is warm and enriched with nutrients like phosphorus or nitrogen.
What problems do blue-algae cause?
The water may be discoloured green, blue-green or greenish brown and several species can produce musty, earthy or grassy odours. Blooms can also cause foaming on the shoreline which is sometimes confused with sewage pollution. Some bloom and scum forming blue-green algae can produce toxins. These toxins can kill wild animals, farm livestock and domestic pets. They can also be harmful to human health.
What are the health risks?
Blue-green algae are capable of producing several different toxins. People may be exposed to these toxins through contact with the skin (e.g. when swimming), through inhalation or by swallowing contaminated water.
These toxins can cause skin rashes, nausea, vomiting, stomach pains, fever and headaches. Occasionally they can cause more serious illness such as liver and brain damage. Children are at greater risk than adults of developing problems because of their comparative lower body weight.
How can the health risks be minimised?
Not all blue-green algae blooms and scums are toxic but it is not possible to tell from appearance and so it’s best to assume they are harmful and take the following precautions:
• Do not swim in the water
• Do not swallow the water
• Avoid contact with the algae
• All users especially beginners should consider their ability to remain out of the water
Anyone who has come into contact with water containing blue-green algae should shower with fresh water immediately. Anyone who has come into contact with affected water and has become ill should obtain medical attention and inform site staff.