Read the sentences given below and answer the question that follows.

Whenever we use personal-care products and household cleaning products, be it detergent, bleach, stain remover, hair dye, shampoo, toothpaste, mouthwash or soap, almost all of it goes down the drain and pollutes water. The sewage system has to have an advanced technology to remove these chemicals from the water.

What alternates would you suggest that we use in place of these synthetic materials?