Call Doctor If: 1  Your baby has symptoms of an ear infection and is younger than 6 months. 2  Your child has symptoms of an ear infection along with a fever of 102 F or higher, inconsolable crying, severe pain, or other symptoms of concern.3  You see ear drainage, or the ear looks like it's sticking out.all Doctor If: 1  Your baby has symptoms of an ear infection and is younger than 6 months. 2  Your child has symptoms of an ear infection along with a fever of 102 F or higher, inconsolable crying, severe pain, or other symptoms of concern.
Steel. Limestone is used in making steel products. Limestone is added to mix with impurities in the melted iron, producing slag. The slag is separated from the iron leaving it clean of all impurities and limestone, which is then made into steel.eutralizer. Limestone can be added to water to remove impurities and pollutants. Since limestone is primarily made of calcium carbonate, a base substance, it can be used to neutralize acidity in industrial waste and run-off. Limestone can also be used to reduce soil acidity for agriculture.
Slaked lime is used to make lime mortar. The mortar is made by mixing sand with slaked lime at the proportion of 1 part lime to 5 parts sand. There are two types of lime used in lime mortars, one that sets and hardens by the reaction with the air (non-hydraulic) and one which sets by reaction to the water (hydraulic).