Pumps Against the Algae Plague: A Test, Many Questions in Sant Elm
What Sant Elm’s Algae Pump Project Costs
Sant Elm’s pump system cost around €350,000, with further costs for operation and maintenance to come.

Answer
How much did the algae pump project in Sant Elm cost?
More questions on this topic
Related follow-up questions from the same article, collected in one place.
Why does the water in Sant Elm sometimes smell bad or look green-brown?
Algae growth in Sant Elm is linked to weak circulation and excess nutrients in the bay.
Do the new pumps in Sant Elm actually solve the algae problem?
They may help in the short term, but they are not a permanent fix on their own.
When could the Sant Elm pump system become fully operational?
The goal is continuous operation from 2026.
What should swimmers expect at Sant Elm while the algae test is still ongoing?
Conditions may improve, but the bay can still change from day to day.
Could the pumps in Sant Elm affect fish, seagrass or Posidonia?
Yes, the effect on fish and Posidonia is one of the key concerns.
What long-term changes does Mallorca need to reduce algae in bays like Sant Elm?
Long-term prevention depends on reducing nutrient input from land.
What can local residents and businesses in Sant Elm do to support the project?
Local observation and participation can help make the project more effective.
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