TY - BOOK AU - Stark,John D. ED - New Zealand. ED - New Zealand. TI - A macroinvertebrate community index of water quality for stony streams T2 - Water & soil miscellaneous publication, U1 - 628.1610993 22 PY - 1985/// CY - Wellington, N.Z. PB - Published by the National Water and Soil Conservation Authority by the Water and Soil Directorate, Ministry of Works and Development KW - Water KW - Pollution KW - New Zealand KW - Measurement KW - Freshwater invertebrates N1 - Includes bibliographical references (pages 36-37) ER -