Microplastics are abundant in municipal wastewater, with concentrations ranging from 10 to 470 particles per liter in sewage. Despite the vast scale of urban sewer systems—extensive underground ...

Abstract: Anaerobic Digestion (AD) technology, known for its waste recycling and environmental clean-up capabilities, also generates renewable energy in the form of biogas. The need to reduce ...

Abstract: In this note, we design an invariant observer for a two step (acidogenesis-methanogenesis) mass balance non linear model, in order to estimate simultaneously all bacteria and substrate ...

Microbial methane metabolism is an important process in the global carbon cycle, and research to understand this biological process has significant impacts in global energy. About 1 Gt of methane is ...

Biological hydrogen-methane conversion refers to the production of methane through the action of microorganisms using hydrogen generated by electrolysis of water with residual power and carbon dioxide ...

'Not only does Enceladus seem to meet the basic requirements for habitability, we now have an idea about how complex biomolecules could form there, and what sort of chemical pathways might be involved ...

The military decision-making process (MDMP) is not a boogey man to be feared, but a process to be embraced and mastered by all staffs charged with developing operations plans and orders. It is a ...

I haven’t posted recently because I haven’t had much to say, or maybe I just haven’t felt like saying anything. I was doing well. Feeling strong, having a pretty good time, distracting myself, ...

Process mining has evolved from an academic concept (first published in 2001) to a popular software tool for analyzing, monitoring, and improving process performance. As we have described in a ...