With the increasing global emphasis on sustainable development and environmental protection, biomass, as a natural and abundant carbon source, has gradually become a research hotspot. Biomass includes plant leaves, grasses, rice husks, coffee grounds, agricultural waste, food production waste, and municipal waste, characterized by its renewability,...

Academic Background In modern work environments, especially in industries involving repetitive lifting and bending tasks, low back injuries are a common and costly occupational health issue. Statistics show that low back injuries account for 35% of all occupational musculoskeletal injuries in the United States. Although ergonomic controls (such as ...