The advantages of a fabric awning are certainly varied. It won't rust, which is a prevalent problem with metal awnings. It offers affordability, which can be an issue when purchasing fiberglass awnings. A wide array of customization is also a bonus.
*Maximum Contaminant Level (MCL) - The highest level of a contaminant that is allowed in drinking water. MCLs are set as close to MCLGs as feasible using the best available treatment technology and taking cost into consideration. MCLs are enforceable standards.
Even though the MCL for nitrate-nitrogen in drinking water is 10 mg/L, there have been cases where infants have been exposed to water with nitrate-nitrogen concentrations greater than 10 mg/L without developing methemoglobinemia.