what waste is in perspiration
1 the act or process of perspiring; the excretion of fluid by the sweat glands through pores in the skin. 2 the fluid excreted by the sweat glands, consisting of water containing sodium chloride, phosphate, urea, ammonia, and other waste products.Perspiration serves as a mechanism for excretion and for regulation of body temperature. the act or process of perspiring; the excretion of fluid by the sweat glands through pores in the skin. 2 the fluid excreted by the sweat glands, consisting of water containing sodium chloride, phosphate, urea, ammonia, and other waste products.