Plumbing Africa August 2017

ISSN 1812 - 1705 August 2017 Vol 23 No 6 Conveyance of water and waste R76.00 incl. VAT per issue C I V I L Cover story WWF-SA: 6 stars of sustainability – F I R E - G A S – Health and sanitation M E C H A N I C A L Rapid and effective inactivation of legionella with ozone Technical Hot water heating systems – P L U M B I N G Official journal of the Institute of Plumbing SA