Elimination of recalcitrant pollutants from aquaculture effluent via photolysis and photocatalysis treatment processes: a review paper
1 Sonophotochemistry Research Group, Faculty of Science and Natural Resources, Universiti Malaysia Sabah, 88400 Kota Kinabalu, Sabah, Malaysia
2 Industrial Chemistry Programme, Faculty of Science and Natural Resources, Universiti Malaysia Sabah, 88400 Kota Kinabalu, Sabah, Malaysia
3 Industrial Chemistry Programme, Faculty of Science and Natural Resources, Universiti Malaysia Sabah, 88400 Kota Kinabalu, Sabah, Malaysia
4 Catalysis Science and Technology Research Centre, Faculty of Science, Universiti Putra Malaysia, Serdang, Malaysia
5 School of Chemical Engineering, Universiti Sains Malaysia, 14300 Nibong Tebal, Penang, Malaysia
6 Faculty of Bioengineering and Technology, Universiti Malaysia Kelantan, Kampus Jeli, Kelantan, Malaysia
7 Planning and Development Economics, Centre for Economic Development and Policy, Faculty of Business, Economics and Accountancy, Universiti Malaysia Sabah, 88400 Kota Kinabalu, Sabah, Malaysia
2 Industrial Chemistry Programme, Faculty of Science and Natural Resources, Universiti Malaysia Sabah, 88400 Kota Kinabalu, Sabah, Malaysia
3 Industrial Chemistry Programme, Faculty of Science and Natural Resources, Universiti Malaysia Sabah, 88400 Kota Kinabalu, Sabah, Malaysia
4 Catalysis Science and Technology Research Centre, Faculty of Science, Universiti Putra Malaysia, Serdang, Malaysia
5 School of Chemical Engineering, Universiti Sains Malaysia, 14300 Nibong Tebal, Penang, Malaysia
6 Faculty of Bioengineering and Technology, Universiti Malaysia Kelantan, Kampus Jeli, Kelantan, Malaysia
7 Planning and Development Economics, Centre for Economic Development and Policy, Faculty of Business, Economics and Accountancy, Universiti Malaysia Sabah, 88400 Kota Kinabalu, Sabah, Malaysia
Abstract
Aquaculture sectors are facing huge development worldwide. Consequently, aquaculture effluents come from various sources and affect the environment when released without treatment. Pollution and industrial waste are endangering water resources, damaging, and destroying the ecosystems of the entire world. Therefore, it is necessary to develop treatments for their removal in wastewater. Among the different possibilities, photolysis and photocatalysis treatment processes under the advanced oxidation processes (AOPs) may be a sustainable option. Thus, this review aims at providing survey on photolysis and photocatalysis in view of their application for degradation of recalcitrant pollutants from aquaculture effluent. Degradation scheme, experimental factors and employed photocatalyst were discussed in this review.
Keywords
advanced oxidation processes; aquaculture effluent; photolysis; photocatalysis