42 Scientific and industrial research, development, design, and consultation in the field of environmental protection, direct carbon capture, carbon storage, and carbon sequestration, and associated chemical processes, such as the production of carbon dioxide for industrial purposes and calcium carbonate and combustion of a combustion source, such as a renewable, biomass, fossil gas, municipal solid waste, and combinations thereof sources; Engineering design, consultation, and services in the field of environmental protection, direct carbon capture, carbon storage, and carbon sequestration, and associated chemical processes, such as production of carbon dioxide for industrial purposes and calcium carbonate and combustion of renewable or biomass sources