High levels of phosphorus in ponds can be influenced by sewage and runoff from fertilized areas, contributing to algal blooms.
Phosphorus levels in ponds can be influenced by various factors in the landscape. One significant factor is sewage and runoff from fertilized lawns and farms, which can lead to a rapid increase in algal blooms. Livestock presence in the past on the land can also contribute to high phosphorus levels over time.
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