non-polluting or pollution-reducing processes

amandla buege copperplate printing front-end control facilities homolover long trade loop-type characteristic loungeth munications pheochrocytoma polyconstituent fiber reciprocating hot water pump sea floor pipeline construction slim-in speave special drawing right certificate suprarenal veins (or adrenal veins) temperature sensing trianguloscalpellum diota welding by induction heating