Lemna gibba L: One of Morocco's Promising Energy Sources

Lemna gibba L: One of Morocco's Promising Energy Sources

Farah Gourchane (Mohammed V University in Rabat, Morocco) and Abderrahim El Hourch (Mohammed V University in Rabat, Morocco)
Copyright: © 2024 | Pages: 6
DOI: 10.4018/979-8-3693-3807-0.ch006

Abstract

In light of the world's energy challenge and the scarcity of traditional energy resources, Morocco is taking the initiative to become an African leader in the water, energy, and food sectors. It is against this backdrop that this research focuses on the way in which biomass can be used as an environmentally-friendly alternative that makes the wheel of the circular economy turn. This study presents the importance of using Lemna gibba. L (Duckweed), well known for its high biomass production, as an alternative source of energy (biofuel production) as well as animal and human food (up to 30% protein source), after having successfully contributed to its main function of phytoremediating wastewater through its ability to bioaccumulate. This study is therefore a practical application of economic and ecological Bio Tech that can be adopted.
Chapter Preview
Top

Phytoremediation:

Phytoremediation, which was first introduced in Canada in the 1970s (Hénault-Ethier, 2016), a green engineering technology that is respectful of the environment. It is a strategy based on plants and solar energy. Phytoremediation is an action that removes pollutants from water or, in some cases, soil, using natural processes carried out by plants. A wide selection of floating, emergent and submerged aquatic plants known as macrophytes can be used for this process, most of which are capable of removing heavy metals from wastewater that are toxic to the environment. This method, both more effective and less costly, is used as a tertiary treatment and works perfectly with lagooning. The principle is simple: the bacteria, which need oxygen, transform the organic matter into mineral matter that can be assimilated by the plants, which in turn feed the bacteria through their roots, giving them the oxygen they need.

Complete Chapter List

Search this Book:
Reset