Pengaruh Typha angustifolia, Echinodorus paniculatus, dan Ludwigia adscendens terhadap Kinerja Horizontal Sub-surface Flow Constructed Wetland dalam Penghapusan Total coliform dan TSS
Abdul Gani Akhmad, Saiful Darman, Aiyen Aiyen, Wildani Pingkan S. Hamsens
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引用次数: 0
Abstract
The performance of the Wastewater Treatment Plants (WWTP) in several hospitals is reported low, where the wastewater often does not meet the quality standards so that it has the opportunity to pollute the environment. Horizontal Sub-surface Flow Constructed Wetland (HSSF-CW) is a green and sustainable technology; it can be used as an alternative technology for hospital wastewater treatment. This study aimed to evaluate the performance of HSSF-CW on a pilot-scale in the removal of total coliform (TC) and total suspended solids (TSS), as well as to assess the effect of Ludwigia adscendens, Echinodorus paniculatus, and Typha angustifolia plants on the performance of HSSF-CW using experimental methods. The operational and design strategy adopted was setting the water depth at 0.30 m, maximum hydraulic loading rate of 3.375 m3/day, continuous wastewater recirculation, the use of river sand-gravel media measuring 5–8 mm, as well as setting tight spacing for T. Angustifolia was 53 clumps per m2, L. adscendens 133 stems per m2, and E. paniculatus 13 clumps per m2. The results of this study indicate that the performance of the HSSF-CW system on a pilot-scale planted with L. adscendens, E. paniculatus, or T. Angustifolia has proven to be able to eliminate the TC and TSS parameters of hospital wastewater to match their respective quality standards in hydraulic retention times <2 and 4 days. It can be concluded that T. Angustifolia, E. paniculatus, and L. adscendens positively boost the performance of HSSF-CW in the removal of TC and TSS. However, T. Angustifolia had a better effect than E. paniculatus and L. adscendens on the performance of the HSSF-CW system.
Keywords: Constructed wetland, E. paniculatus, Hospital wastewater, L. adscendens, T. angustifolia
ABSTRAK
Kinerja Instalasi Pengolahan Air Limbah (IPAL) beberapa rumah sakit dilaporkan rendah, dimana air buangannya seringkali tidak memenuhi baku mutu sehingga berpeluang mencemari lingkungan. Horizontal Sub-surface Flow Constructed Wetland (HSSF-CW) adalah teknologi hijau dan berkelanjutan, yang dapat digunakan sebagai teknologi alternatif untuk pengolahan air limbah rumah sakit. Penelitian ini bertujuan untuk mengevaluasi kinerja HSSF-CW skala percontohan dalam penghilangan total coliform (TC) dan total padatan tersuspensi (TSS), serta menilai pengaruh tumbuhan Ludwigia adscendens, Echinodorus paniculatus, dan Typha angustifolia terhadap kinerja HSSF-CW dengan metode eksperimental. Desain dan strategi operasional yang ditempuh adalah pengaturan kedalaman air pada 0,30 m, laju pemuatan hidrolik maksimal 3,375 m3/hari, resirkulasi air limbah secara kontinyu, pemakaian media pasir-kerikil sungai ukuran 5–8 mm, serta pengaturan jarak tanam yang rapat masing-masing untuk T. angustifolia adalah 53 rumpun per m2, L. adscendens 133 batang per m2, dan E. paniculatus 13 rumpun per m2. Hasil penelitian ini menunjukkan bahwa kinerja sistem HSSF-CW skala percontohan yang ditanami L. adscendens, E. paniculatus, ataupun T. angustifolia terbukti mampu menyisihkan parameter TC dan TSS air limbah rumah sakit hingga sesuai baku mutu dalam waktu retensi hidrolik <2 dan 4 hari. Dapat disimpulkan bahwa T. angustifolia, E. paniculatus, dan L. adscendens secara positif mendorong kinerja HSSF-CW dalam penghilangan TC dan TSS. Namun, T. angustifolia memiliki pengaruh lebih baik dibandingkan E. paniculatus dan L. adscendens terhadap kinerja sistem HSSF-CW.
Kata kunci: Air limbah rumah sakit, E. paniculatus, Lahan basah buatan, L. adscendens, T. angustifolia
据报道,一些医院的污水处理厂(WWTP)的性能较低,废水往往不符合质量标准,从而有机会污染环境。水平潜流人工湿地(HSSF-CW)是一项绿色可持续发展的技术;它可以作为医院废水处理的替代技术。本研究旨在通过中试试验,评价HSSF-CW对总大肠菌群(TC)和总悬浮物(TSS)的去除效果,并通过实验方法,评价绿枝棘虱(Ludwigia adscendens)、穗棘虫(Echinodorus paniculatus)和叶风霉(Typha angustifolia)等植物对HSSF-CW去除效果的影响。采用的操作设计策略为:水深0.30 m,最大水力加载率3.375 m3/d,废水连续回灌,采用5-8 mm的河沙砾石介质,密植水叶柳53株/ m2,水叶柳133株/ m2,金针叶13株/ m2。本研究结果表明,在水滞留时间<2天和4天的情况下,HSSF-CW系统在中试规模下可以消除医院废水的TC和TSS参数,达到各自的质量标准。综上所述,钉螺、金针菇和水蛭对HSSF-CW去除TC和TSS的效果有正向促进作用。但对HSSF-CW系统性能的影响,钉螺的效果要优于金针菇和落叶松。关键词:人工湿地,金针菇,医院废水,水蛭,叶黄素水平次表层流人工湿地(HSSF-CW)的研究进展(ⅰ)、技术进展(ⅰ)、技术进展(ⅰ)、技术进展(ⅰ)、技术进展(ⅰ)。Penelitian ini bertujuan untuk mengevaluasi kinerja HSSF-CW的实验研究:总大菌群(TC)、总悬浮菌(TSS)、总大菌群(serta menilai pengaruh tumbuhan Ludwigia子代、圆锥棘虫(Echinodorus paniculatus)、总大菌群(Typha angustifolia terhadap kinerja HSSF-CW)。滇丹战略操作杨树树树龄为0.30 m /hari,云南云南树龄为3375 m /hari,云南云南树龄为3375 m /hari,云南云南树龄为3375 m /hari,云南云南树龄为5-8 m /hari,云南云南树龄为553 m / m2,云南云南树龄为1333 m / m2,云南云南树龄为1333 m / m2,云南云南树龄为1313 m / m2。HSSF-CW skala percontohan yang ditanami L.子代,E. paniculatus, ataupun T. angustifolia terbukti mamnyisikhan参数TSS air limbah rumah sakit hinga sesuai baku mutu dalam waktu retensi hidrolik <2 dan4 hari。[4] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [3][3]王晓明,王晓明,王晓明,等。猪叶螨及其子代虫体发育系统的研究进展。Kata kunci: Air limbah rumah sakit, E. paniculatus, Lahan basah buatan, L. adellens, T. angustifolia