Home » Media » Videos Videos Upgrade of Facultative Lagoon to Floating Fine Bubble Aeration Mapal's Quick, Safe & Easy Aeration Solution Mapal Aeration System - safe & easy assembly & installation Upgrade of municipal WWTP from old Helix aeration to Fine Bubble aeration in two days Fine Bubble aeration in extensive lagoon World Water Day 2021 World Nature Conservation Day 2021 Mapal's Quick, Safe & Easy Aeration Solution in Spanish Upgrade to Fine Bubble aeration in an industrial wastewater treatment plant in central Israel World Water Day 2022