Doesn't suit? No problem! You can return within 30 days
You won't go wrong with a gift voucher. The gift recipient can choose anything from our offer.
30-day return policy
Presenting self-teaching guidance for various water/wastewater treatment calculations, this book provides a review of mathematical concepts and skills encountered in the operations of a water and wastewater treatment plant. It offers practical instruction in the math skills that operators must have to pass certification tests.