International ISO Standard ISO 21939-2 Method to calculate and express First edition 2023-12 energy consumption of industrial wastewater treatment for the purpose of water reuse - Part 2: Accounting for energy recovery Reference number ISO 21939-2:2023(en) @ ISO 2023 IS0 21939-2:2023(en) COPYRIGHT PROTECTED DOCUMENT @IS02023 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or Iso's member body in the country ofthe requester. ISO copyright office CP 40i: Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: copyright@iso.org Website: www.iso.org Published in Switzerland @IS02023-Allrightsreserved i
ISO 21939-2 2023 Method to calculate and express energy consumption of industria