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Shin Ying Ang, Hui Weng Goh, Bashirah Mohd Fazli, Hazzeman Haris, Nor Ariza Azizan, Nor Azazi Zakaria and Zubaidi Johar
Constructed wetlands are an affordable and reliable green alternative to conventional mechanical systems for treating domestic sewage. This study investigates the potential of 14 tropical wetland plant species for removing heavy metals from domestic sewa...
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Jouhayna Fdil, Xiaoliang Zhou, Abdelaali Ahmali, Abdelhafid El Alaoui El Fels, Laila Mandi and Naaila Ouazzani
The use of treated wastewater (TWW) in irrigation has a positive impact by bringing fertilizers and organics. However, increases in the soil?s sodium adsorption ratio (SAR) creates a barrier to long-term TWW irrigation. Alternating well water with wastew...
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Munay Abdulqadir Alteerah, Mohammad Noor Amal Azmai, Hishamuddin Omar, Ahmad Ismail
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Yehui Huang, Xueying Mei, Lars G. Rudstam, William D. Taylor, Jotaro Urabe, Erik Jeppesen, Zhengwen Liu and Xiufeng Zhang
The presence of omnivorous fish is known to affect aquatic ecosystems, including water quality. The effect, however, depends on the species in question, and our knowledge is limited on the effect of omnivorous crucian carp (Carassius auratus), a common a...
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Hernando P. Bacosa, Manoj Kamalanathan, Joshua Cullen, Dawei Shi, Chen Xu, Kathleen A. Schwehr, David Hala, Terry L. Wade, Anthony H. Knap, Peter H. Santschi and Antonietta Quigg
Marine snow was implicated in the transport of oil to the seafloor during the Deepwater Horizon oil spill, but the exact processes remain controversial. In this study, we investigated the concentrations and distributions of the 16 USEPA priority polycycl...
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Sae-Hee Kim, Jin Ho Kim, Seung Ho Baek, Joo-Hwan Kim, Penelope A. Ajani, Bum Soo Park and Myung-Soo Han
The following topics are assessed in this study: (1) microbial disturbance due to dissolved organic carbon secreted from T. striata; (2) risk of large-scale microalgae cultivation to marine environment; (3) relationship between bacteria and phytoplankton...
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Sara C. Butler, James Pope, Subba Rao Chaganti, Daniel D. Heath and Christopher G. Weisener
Acid mine drainage (AMD) remediation commonly produces byproducts which must be stored or utilized to reduce the risk of further contamination. A mussel shell bioreactor has been implemented at a coal mine in New Zealand, which is an effective remediatio...
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Ryan J. K. Dunn, David T. Welsh, Peter R. Teasdale, Franck Gilbert, Jean-Christophe Poggiale and Nathan J. Waltham
Laboratory mesocosm incubations were undertaken to investigate the influence of burrowing shrimp Trypaea australiensis (marine yabby) on sediment reworking, physical and chemical sediment characteristics and nutrients in sandy sediments receiving mangrov...
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José Alberto Herrera-Melián, Alejandro Borreguero-Fabelo, Javier Araña, Néstor Peñate-Castellano and José Alejandro Ortega-Méndez
A hybrid constructed wetland mesocosm has been used for the treatment of raw urban wastewater. The first stage was a mulch-based, subsurface, horizontal flow constructed wetland (HF). The HF achieved good removals of COD (61%; 54 g/m2·day) and Total Susp...
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Carlo Nicoletto, Carmelo Maucieri, Alex Mathis, Zala Schmautz, Tamas Komives, Paolo Sambo and Ranka Junge
Aquaponics is a recirculating technology that combines aquaculture with hydroponics. It allows nutrients from fish waste to feed plants and thus saves water and nutrients. However, there is a mismatch between the nutrients provided by the fish waste and ...
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