42 [ Research and development of environmentally sustainable forms of biogas, energy and power; ] information, advisory and consultancy services in the field of engineering relating to energy efficiency, energy usage management, energy usage reduction, emission reduction, carbon footprint reduction, carbon offsetting, environmental issues and [ environmental conservation; ] provision of technical advice relating to reduction of greenhouse gases as it relates to energy efficiency, energy usage, energy usage reduction, clean energy projects, carbon emission reduction, [ destruction of ozone depleting substances ] and carbon footprint reduction; [ scientific studies and research relating to greenhouse gases as they relate to energy efficiency, energy usage, greenhouse gas emissions, energy production, namely, generation of biogas and electricity from renewable energy sources, industrial and agricultural waste products and by-products, landfill gases and biomass, clean energy projects destruction of ozone depleting substances and environmental issues; scientific analysis relating to energy efficiency, energy usage, energy usage reduction, greenhouse gas emission reduction, carbon footprint analysis and reduction, energy and emission reduction strategy, energy production, namely, generation of electricity or biogas from renewable energy sources, industrial and agricultural waste products and by-products, landfill gases and biomass, clean energy projects, and destruction of ozone depleting substances, environmental conservation; architectural ] project management in respect of biogas projects, energy efficiency projects, clean energy projects and power generation projects, namely, generating electricity or biogas from renewable energy sources, industrial and agricultural waste products and by-products, landfill gases and biomass; [ design and development of biogas equipment, equipment for destruction of ozone depleting substances, energy efficiency equipment and clean energy equipment; ] design and development of equipment used in destruction of ozone depleting substances projects, biogas projects, methane capture projects, [ industrial energy efficiency projects, ] municipal solid waste projects and energy generation projects, namely, generation of electricity or biogas from renewable energy sources, industrial and agricultural waste products and by-products, landfill gases and biomass; feasibility studies related to [ destruction of ozone depleting substances projects, ] biogas projects, energy efficiency projects, clean energy projects and energy generation projects, namely, generation of electricity from renewable energy sources, industrial and agricultural waste products and by-products, landfill gases and biomass; [ energy and carbon footprint auditing and evaluation of energy efficiency; design and development of computer hardware and software; computer consultancy services; ] design services, namely, design for others in the field of environmental engineering; consultation and advisory services, and preparation of reports, relating to all the aforesaid services