![\huge\fcolorbox{red}{pink}{Answer ♥}](https://img.qammunity.org/2022/formulas/chemistry/high-school/f9dx9ty1jqrts1qmrp6xswpuqxu97isy71.png)
Solutions for Neutralization of Acidic Lakes. ... A common solution to increase water hardness in acid lakes is to add lime, a high-alkalinity calcium compound to the acid lakes. This method is only temporary and very expensive, as it often needs to be applied every year.
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