You could add some alkali compounds into it to neutralize some amounts of the acidity in a lake. For the long term, you could find the source of the acidity and control the emission of it. For example, sulfur dioxide released into the air can dissolve in water and fall as sulfuric acid, acidifying the lake.
reduce the amount of acidity
4.3
yes. lots of compost will acidify it and lime stone with reduce acidity
False acid shock is a sudden change in the acidity of a stream or lake.
Add semen
To reduce their acidity.
sodium bicarbonate
Acid Shock
Nutruelize it, by adding a weak base
Urine.
buse it is mad
You can treat answer rain in lakes by adding limestone into the lake