Abstrakt: |
A study conducted at the University of Zagreb in Croatia examined the use of effective microorganisms (EM-1) in aquaculture to assess their impact on heavy metal concentrations in fish pond water. The study found that the application of EM-1 resulted in significantly lower levels of certain heavy metals, such as aluminium, beryllium, copper, manganese, vanadium, iron, barium, boron, and uranium, in the experimental fish pond compared to the control fish pond. However, the levels of arsenic and strontium were significantly higher in the experimental pond. The research suggests that EM-1 has the potential to improve fish pond water quality by reducing the concentrations of specific heavy metals. [Extracted from the article] |