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.
Water can be classified by the level of Total dissolved solids (TDS) in the water: Fresh water: less than 500 mg/L TDS=500 ppm - Pure drinking water. Brackish water: 500 to 30,000 mg/L TDS=500-30 000 ppm - Acceptable after water purification.