Which minerals and chemicals cause problems in ice manufacturing?

In ice manufacturing, the quality of the water used is critical, as various minerals and chemicals can impact both the clarity and safety of the ice. When considering the correct answer, it's important to recognize that multiple minerals and chemicals can indeed cause problems.

Calcium and silica can lead to scaling and cloudiness in ice. Scaling from calcium can affect ice machines, reducing their efficiency and potentially leading to equipment failure. Silica can contribute to the cloudiness of ice, which can be aesthetically unpleasing and may raise concerns about the purity of the water used.

Iron and magnesium carbonates are similarly problematic. Iron can impart a reddish-brown color to ice and may lead to off-flavors or odors that are undesirable in food and beverages. Magnesium carbonate, while less commonly problematic than calcium and iron, can affect the hardness of water, which in turn can influence the properties of the ice produced.

Aluminum oxide and manganese also pose risks. While aluminum oxide is less commonly encountered in water supplies, it can still affect the clarity and quality of ice. Manganese, on the other hand, can similarly create issues with coloration and taste, presenting problems when ice is used in food service environments.

Since all of these minerals and chemicals can adversely affect the manufacturing