-
operational:service,
-
secondary:process,
-
industrial:use,
-
economic:service,
-
basic:service,
-
ecological:service,
-
special:quality,
-
environmental:sustainability,
-
ancillary:process,
-
regional:measure,
-
primary:process,
-
regulatory:service,
-
environmental:activity,
-
auxiliary:process,
-
environmental:task,
Category Nuances for waste_treatment:
-
primary,
-
economic,
-
basic,
-
environmental,
-
ecological,
-
special,
-
regional,
-
ancillary,
-
secondary,
-
auxiliary,
-
regulatory,
-
industrial,
-
operational,
Simple Categories for waste_treatment: