COALSI News

14.11.22

New high-performance filter for industry: COALSI Volumenmax

22.8.22

Sewerage: Little water, lots of smell

20.4.22

COALSI special filter mats — Why it stinks from the sewer and what the solution looks like

25.8.21

Municipal water in street drains: Bio-filter dissolves odors

17.8.21

Environmental technology: Sewer filters allow Hockenheimer to breathe a sigh of relief

5.10.20

Odour emissions: new filter mats

2.9.20

Microbially induced corrosion (MIC): triple filter beats MIC with its own weapons

26.6.20

Odour emissions: New pipe end filter expands portfolio

19.5.20

Process and waste water odors: pipe filters as an extension system

27.2.20

Waste water and process odors: hybrid odour filter with “extra”

26.2.20

New brand and website for COALSI

3.2.20

Phosphorus recycling from sewage sludge ash: New microbiological process

5.9.19

Foreign water inflow challenges sewer network: Regulate inflow in drains

8.7.19

Environmental technology for retrofitting: multiple filters for the exhaust pipe

23.5.19

Operational environmental issues: Topic of odour pollution in 12 points

28.2.19

Residents and employees looked down their noses: Vechta sewage treatment plant today symptom-free

28.1.19

Environmental technology: When the company smells