Application of Water Quality and Ecology Indices of Benthic Macroinvertebrate to Evaluate Water Quality of Tertiary Irrigation in Malang District

This research aims to determine the water quality of tertiary irrigation in several subdistricts in Malang, namely Kepanjen, Karangploso, and Tumpang. The water quality depends on the water quality indices (National Sanitation Foundation’s-NSF Indices and O’Connor’s Indices based on variables TSS, T...

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Main Authors: Desi Kartikasari, Catur Retnaningdyah, Endang Arisoesilaningsih
Format: Article
Language:English
Published: University of Brawijaya 2013-12-01
Series:Journal of Tropical Life Science
Subjects:
Online Access:http://www.jtrolis.ub.ac.id/index.php/jtrolis/article/view/114/156
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author Desi Kartikasari
Catur Retnaningdyah
Endang Arisoesilaningsih
author_facet Desi Kartikasari
Catur Retnaningdyah
Endang Arisoesilaningsih
author_sort Desi Kartikasari
collection DOAJ
description This research aims to determine the water quality of tertiary irrigation in several subdistricts in Malang, namely Kepanjen, Karangploso, and Tumpang. The water quality depends on the water quality indices (National Sanitation Foundation’s-NSF Indices and O’Connor’s Indices based on variables TSS, TDS, pH, DO, and Nitrate concentrate) and ecological indices of benthic macroinvertebrate (Diversity Indices Shannon-Wiener, Hilsenhof Biotic Indices-HBI, Average Score per Taxon-ASPT which is calculated by Biological Monitoring Working Party-BMWP, Ephemeroptera Indices, Plecoptera, Trichoptera-EPT). Observation of the physico-chemical water quality and benthic macroinvertebrate on May 2012 to April 2013. The sampling in each subdistrict was done at two selected stations in tertiary irrigation channel with three plot at each station. The data of physico-chemical quality of water were used to calculate the water quality indices, while the benthic macroinvertebrate data were used to calculate the ecological indices. The research findings showed that 27 taxa of benthic macroinvertebrates belong 10 classes were found in the three subdistrict. The pH, DO, Nitrate, TSS and TDS in six tertiary irrigation channels in Malang still met the water quality standards based on Government Regulation No. 82 of 2001 on Management of Water Quality and Water Pollution Control Class III. Based on NSF-WQI indices and O'Connor's Indices, water qualities in these irrigation channels were categorized into medium or moderate (yellow) to good (green) category. However, based on benthic macroinvertebrate communities which was used to determine the HBI, the water quality in the irrigation channels were categorized into the fair category (fairly significant organic pollution) to fairly poor (significant organic pollution), while based on the value of ASPT, the water were categorized into probable moderate pollution to probable severe pollution. The irrigation water which was categorized into good by WQI was consistently included into fair based on HBI and probable moderate pollution based on ASPT.
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spelling doaj.art-7381c4f09fa6457ab7a3b1ecfe16a64a2023-12-02T13:46:49ZengUniversity of BrawijayaJournal of Tropical Life Science2087-55172013-12-0133193201Application of Water Quality and Ecology Indices of Benthic Macroinvertebrate to Evaluate Water Quality of Tertiary Irrigation in Malang DistrictDesi Kartikasari0Catur Retnaningdyah1Endang Arisoesilaningsih2Biology Department, Faculty of Mathematics and Natural Sciences, Brawijaya University, Malang, IndonesiaBiology Department, Faculty of Mathematics and Natural Sciences, Brawijaya University, Malang, IndonesiaBiology Department, Faculty of Mathematics and Natural Sciences, Brawijaya University, Malang, IndonesiaThis research aims to determine the water quality of tertiary irrigation in several subdistricts in Malang, namely Kepanjen, Karangploso, and Tumpang. The water quality depends on the water quality indices (National Sanitation Foundation’s-NSF Indices and O’Connor’s Indices based on variables TSS, TDS, pH, DO, and Nitrate concentrate) and ecological indices of benthic macroinvertebrate (Diversity Indices Shannon-Wiener, Hilsenhof Biotic Indices-HBI, Average Score per Taxon-ASPT which is calculated by Biological Monitoring Working Party-BMWP, Ephemeroptera Indices, Plecoptera, Trichoptera-EPT). Observation of the physico-chemical water quality and benthic macroinvertebrate on May 2012 to April 2013. The sampling in each subdistrict was done at two selected stations in tertiary irrigation channel with three plot at each station. The data of physico-chemical quality of water were used to calculate the water quality indices, while the benthic macroinvertebrate data were used to calculate the ecological indices. The research findings showed that 27 taxa of benthic macroinvertebrates belong 10 classes were found in the three subdistrict. The pH, DO, Nitrate, TSS and TDS in six tertiary irrigation channels in Malang still met the water quality standards based on Government Regulation No. 82 of 2001 on Management of Water Quality and Water Pollution Control Class III. Based on NSF-WQI indices and O'Connor's Indices, water qualities in these irrigation channels were categorized into medium or moderate (yellow) to good (green) category. However, based on benthic macroinvertebrate communities which was used to determine the HBI, the water quality in the irrigation channels were categorized into the fair category (fairly significant organic pollution) to fairly poor (significant organic pollution), while based on the value of ASPT, the water were categorized into probable moderate pollution to probable severe pollution. The irrigation water which was categorized into good by WQI was consistently included into fair based on HBI and probable moderate pollution based on ASPT.http://www.jtrolis.ub.ac.id/index.php/jtrolis/article/view/114/156Ecological indexwater quality indexbenthic macroinvertebrateMalang irrigation channel
spellingShingle Desi Kartikasari
Catur Retnaningdyah
Endang Arisoesilaningsih
Application of Water Quality and Ecology Indices of Benthic Macroinvertebrate to Evaluate Water Quality of Tertiary Irrigation in Malang District
Journal of Tropical Life Science
Ecological index
water quality index
benthic macroinvertebrate
Malang irrigation channel
title Application of Water Quality and Ecology Indices of Benthic Macroinvertebrate to Evaluate Water Quality of Tertiary Irrigation in Malang District
title_full Application of Water Quality and Ecology Indices of Benthic Macroinvertebrate to Evaluate Water Quality of Tertiary Irrigation in Malang District
title_fullStr Application of Water Quality and Ecology Indices of Benthic Macroinvertebrate to Evaluate Water Quality of Tertiary Irrigation in Malang District
title_full_unstemmed Application of Water Quality and Ecology Indices of Benthic Macroinvertebrate to Evaluate Water Quality of Tertiary Irrigation in Malang District
title_short Application of Water Quality and Ecology Indices of Benthic Macroinvertebrate to Evaluate Water Quality of Tertiary Irrigation in Malang District
title_sort application of water quality and ecology indices of benthic macroinvertebrate to evaluate water quality of tertiary irrigation in malang district
topic Ecological index
water quality index
benthic macroinvertebrate
Malang irrigation channel
url http://www.jtrolis.ub.ac.id/index.php/jtrolis/article/view/114/156
work_keys_str_mv AT desikartikasari applicationofwaterqualityandecologyindicesofbenthicmacroinvertebratetoevaluatewaterqualityoftertiaryirrigationinmalangdistrict
AT caturretnaningdyah applicationofwaterqualityandecologyindicesofbenthicmacroinvertebratetoevaluatewaterqualityoftertiaryirrigationinmalangdistrict
AT endangarisoesilaningsih applicationofwaterqualityandecologyindicesofbenthicmacroinvertebratetoevaluatewaterqualityoftertiaryirrigationinmalangdistrict