For the first time, the International Energy Agency's Renewable Energy Report 2018 refers to bioenergy as a “negligible giant” and predicts that bioenergy will lead the global development of renewable energy in the next five years. These macro analyses and opinions have caused great repercussions.
China's sewage treatment casualties frequently occur. In the final analysis, they are caused due to weak safety awareness and the failure to implement the safety training and measures in the end. Many accidents that can be avoided are common in sewage treatment plants. This article summarized 47 accidents of sewage treatment plants in the past ten years, summarized characteristics of sewage treatment accidents through comprehensive analysis and discussion, and proposed suggestions for reducing accidents in sewage treatment plants.
Biomass energy has received increasing attention due to its characteristics of being green, low-carbon, clean and renewable。 China is rich in biomass energy, and rationally utilizing and developing existing resources and transforming them into the energy power necessary for daily economy and life is an important part of promoting China's energy production and consumption reform。
The term “straw” refers to the residues of crops discarded after harvesting the seeds, like stems, leaves, stalks, shells, alfalfa and ear。 Rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matters, straw is a kind of multi-purpose renewable biological resource and a kind of new energy with the highest potential of development and utilization and has good economic, ecological and social benefits。