TY - BOOK TI - Clean Technologies and Recycling SN - 2770-4580 CY - United States KW - Energy conservation | Technology KW - Energy industries. Energy policy. Fuel trade | Technology KW - Environmental technology. Sanitary engineering KW - Industries. Land use. Labor KW - Mechanical engineering and machinery KW - Renewable energy sources | Technology KW - Special industries and trades KW - Social Sciences UR - https://doaj.org/toc/1d6cac9b91b4421db1200aeec28db01e ER -