ISO/TR TECHNICAL REPORT 13973 First edition 2014-11-15 Artificial recharge to groundwater Recharge artificielle des eaux souterraines Reference number IS0/TR 13973:2014(E) ISO @ IS0 2014 IS0/TR 13973:2014(E) COPYRIGHTPROTECTED DOCUMENT @IS02014 All rights reserved. Unless otherwise specified, 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 of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 4122 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland IS02014-Allrightsreserved IS0/TR 13973:2014(E) Contents Page Foreword .iv Introduction. ..V 1 Scope. ..1 2 Normative references ...1 3 Terms and definitions ..1 4 Artificial recharge techniques 4.1 Surface spreading techniques ..2 4.2 Subsurface techniques. 18 4.3 Combination of surface and sub-surface techniques. ..27 5 Environmental impact assessment .28 5.1 Monitoring of recharge structures 28 5.2 Water level monitoring. 28 5.3 Water quality monitoring 29 Bibliography .32 .sn..01...l rightsreserved iii