Van Rensburg, LeonDe la Rey, Pieter ArnoVosloo, A.2009-09-022009-09-022008VAN RENSBURG, L. & DE LA REY, P. 2008. On the use of diatom-based biological monitoring Part 1: A comparison of the response of diversity and aut-eclolgical diatom indices to water quality variables in the Marico-Molopo River catchment. Water SA, 34(1):53-60, Jan. [http://www.wrc.org.za/publications_watersa.htm]0378-4738 (Online edition)1816-7950http://hdl.handle.net/10394/2215enOn the use of diatom-based biological monitoring Part 1: A comparison of the response of diversity and aut-eclolgical diatom indices to water quality variables in the Marico-Molopo River catchmentArticle