Nitrates are a form of nitrogen that commonly results from manure and fertilizer runoff. The rivers involved supply drinking water for large cities, including Des Moines and Cedar Rapids.
What is nitrate? Nitrate (NO3 ) is a by-product of the breakdown of fish wastes by beneficial bacteria living in the filter. It encourages algal growth and may be toxic to some fish and invertebrates.
Those with very soft water may need to supplement magnesium, calcium and potassium levels in addition to their regular fertilisers ... If I see a spot of algae on the glass, it gets wiped pronto! 10.
the district's water resources manager, "and so as part of our groundwater quality rules, that directs us to conduct a study." Nitrate contamination in groundwater has been linked to complications ...