CHEMICAL PRECURSOR BUBBLER ASSEMBLY WITH ROUTING STRUCTURE

System, method, and apparatus to oxygenate water

Contact tray for a mass transfer column

APPARATUS AND METHOD FOR LIQUIDS AND GASES

Baffle device for evaporation apparatus and evaporation apparatus

Floating horizontal aerator for a body of water

Equipment and process for massive dissolution of gases in liquids

Contact tray for a mass transfer column

Apparatus and method for liquids and gases

Apparatus for foaming a liquid

Ozone contact tank and ozone contact method

Contact tray for a mass transfer column

Dissolved gas flotation pressure reduction nozzle

Aeration unit, aeration apparatus equipped therewith and method of aeration