Wastewater treatment apparatus in the nature of waste water purification units using microorganisms; wastewater treatment apparatus in the nature of bioreactor for waste water treatment using microorganisms; organic wastewater treatment apparatus in the nature of waste water purification units using microorganisms; organic wastewater treatment apparatus in the nature of bioreactor for waste water treatment using microorganisms; water pollution control equipment, namely, environmental control ...

INERT GRANULAR CLAY FOR USE AS CARRIERS, DILUENTS, AND FOR BASES FOR INSECTICIDES, FUNGICIDES, AND HERBICIDES OR FERTILIZERS