A Comprehensive Review on Enhancing Saline Soil Reclamation Efficiency Through Bacterial Solubilization of Low-Rank Coal

Nazym Altynbay1

Kuanysh Tastambek1,2,3,*,Email

Nuraly Akimbekov1,2

Ilya Digel4

Kuttymurat Tagayev1,*,Email

Bekzat Kamenov1

Xiangrong Liu5

Sustainability of ecology and bioresources, Al-Farabi Kazakh National University, Al-Farabi 71, Almaty, 050040, Kazakhstan
Ecology Research Institute, Khoja Akhmet Yassawi International Kazakh-Turkish University, Turkistan, 161200, Kazakhstan
Department of Biotechnology, Auezov South Kazakhstan University, Shymkent, 160012, Kazakhstan
Institute for Bioengineering, Aachen University of Applied Sciences, Heinrich-Mussmann-24 Straße 1, Jülich, 52428, Germany
College of Chemistry and Chemical Engineering, Xi'an University of Science and Technology, Xi'an, 710054, China

Abstract

This comprehensive review thoroughly examines soil salinity as a significant agricultural challenge stemming from both natural and human factors. It delves into a wide array of literature to elucidate the emergence of soil salinity as a prevalent issue, offering detailed insights into mitigation strategies and providing an overview of the current soil salinity status and management techniques. The adverse effects of saline conditions on soil health, agricultural output, and ecosystem stability are clearly outlined. This review particularly emphasizes the role of low-rank coal (LRC) and coal-solubilizing bacteria in holistic remediation strategies. Recent advancements in LRC bacterial solubilization offer a sustainable solution for reclaiming saline soils, improving soil quality, and fostering microbial activity. Furthermore, the review aims to analyze recent studies on the bacterial solubilization of LRC, highlighting its potential in bioremediation, resource recovery, and sustainable agriculture practices. Overall, this comprehensive review significantly contributes to existing knowledge by detailing recent advancements in LRC solubilization by bacteria, demonstrating its potential for environmental restoration, soil revitalization, and crop production, and emphasizing its broader applications across various industries, thus paving the way for eco-friendly solutions and sustainable growth.