1.1.6 Industrial wastewater treatment
6.2.2 Anaerobic wastewater treatment
6.2.4 Aeration systems
11.1.5 Breweries
11.1.13 Fish processing
11.1.14 Meat industry
11.1.19 Production and alcohol and alcoholic beverages
11.1.24 Production of refreshment beverages and beverage filling
11.1.30 Production of fruit and vegetable products
11.1.33 Potato processing
11.1.35 Malthouses
11.1.39 Milk processing
11.1.50 Production of starch
11.1.64 Production of sugar
11.2.2 Agricultural operations
12.6.7 Biogas plants