JOURNAL OF WETLANDS ENVIRONMENTAL MANAGEMENT
Vol 10, No 2 (2022): July-December, 2022

The Hybrid of Vertical and Horizontal Subsurface Constructed Wetlands for Greywater Treatment

Jery Permana (Environmental Laboratory Civil Engineering Department Faculty of Engineering Universitas Negeri Malang)
Anie Yulistyorini (Civil Engineering Department Faculty of Engineering Universitas Negeri Malang)
Eko Suwarno (Civil Engineering Department Faculty of Engineering Universitas Negeri Malang)



Article Info

Publish Date
22 Jul 2022

Abstract

Greywater is categorized as domestic wastewater with a light pollutant concentration. The discharge of untreated greywater into the environment will decrease the environment quality, especially water bodies. This study aimed to investigate the performance of the combined vertical and horizontal sub-surface constructed wetlands in removing pollutants and recycling the greywater for a clean water alternative. The greywater sample was taken from the discharge point of the Rectorat Building of the Universitas Negeri Malang. The water bamboo plant (Equisetum hymale) was used in the experiment. The vertical sub-surface constructed wetlands dimensions were 50 cm in length, 50 cm in width, and 80 cm in height. While the horizontal one has dimensions 50 cm of length, 30 cm of width, and 30 cm of height. The water flowrate was designed to be 30 ml/min with a residence time of 3 days. The results showed that the hybrid constructed wetlands could reduce the pollutant concentration to meet the discharge consent. The efficiency of removal was TSS by 88% and BOD by 85%.

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Journal Info

Abbrev

ijwem

Publisher

Subject

Agriculture, Biological Sciences & Forestry Chemical Engineering, Chemistry & Bioengineering Earth & Planetary Sciences Engineering Environmental Science

Description

Journal of Wetlands Environmental Management is an international journal that publishes authoritative and original articles on topics relevant to freshwater, brackish and marine coastal wetland ecosystems. The Journal serves as a multi-disciplinary forum covering key issues in wetlands science, ...