- Challenge Respirometer Installations Up Level  
  
Challenge Environmental Respirometers are field-proven. There are over 200 units currently in use around the world. Below are just some of the installations and their applications. If you'd like to talk to any of the end-users shown, contact us. We would be glad to share these or other of our users contact information upon request.

Location

System (# cells) Primary Use
  1. Penn State University
University Park, PA
ANR-100B
AER-200
AER-200
(16)
(16)
(16)
Lab-scale toxicity / Treatability testing
Aerobic treatability testing
Compost/soil stability measurements,
Hydrogen from glycolysis
  2. Univ. of Arkansas
Fayetteville, AR
AER-200 (8) Aerobic treatability / toxicity testing,
Hydrogen consumption by perchlorate

  3.

Univ. of Galway
Ireland
ANR-100 (8) Laboratory-scale anaerobic testing
  4. DMC, Inc
Exton, PA
AER-200 (8) Oxygen uptake for industrial
waste treatability tests
  5. Novozymes Biologicals
Salem, VA; Tokyo, Japan
AER-200

(48)
(24)

Testing of biodegradation of specific
chemicals and culture activity
  6. ABS Inc.
Duluth, GA
AER-200 (16) Aerobic treatability testing
  7. Hong Kong Univ. of
Science & Technology

AER-200

(8)

Environmental impact of org. chemicals

  8. U. S. EPA
Cincinnati, OH
AER-200 (24) Oxygen uptake of organic chemicals,
Methane production in anaerobic reactions
  9. Biothane Corp.
Camden, NJ
AER-200 (8)

Measuring gas prod. from lab-scale reactors

10. Krakow Inst. Of Tech.
Krakow, Poland
ANR-100B (8) Anaerobic biodegradation of pesticides
11. Univ. of Connecticut
Storrs CT
AER-200 (16) Kinetics of aerobic biodegradation
12. Cedar Rapids Water Pollution Control Plant
Madison, WI
AER-200 (8) Monitoring biodegradation reactions and nitrification in activated sludge process
13. BP Research Center
Naperville, IL
AER-200
FLOCELL
(8)
(8)
Specific methanogenic activity; Measuring gas production in laboratory-scale anaerobic reactors
14. Indust. Tech. Research Inst.
Taipei, Taiwan
AER-200 (16) Oxygen uptake of sludges
15. Pfizer, Inc
Groton, CT; Sandwich, UK
AER-200
AER-200
(16)
(24)
Aerobic biodegradation reactions; Monitoring toxicity in activated sludge process
16. University of Auckland
Auckland, NZ
AER-200B (8) Aerobic biodegradation reactions
17. Kwangju Inst. of Tech.
Kwangju, Korea
AER-200 (24) Aerobic and anaerobic testing of
specific organic chemicals
18. Union Chemical Laboratory
Hsinchu, Taiwan
AER-200 (16) Aerobic treatment of industrial wastes
19. National Ping Tung Univ.
Ping Tung, Taiwan
AER-200 (16) Aerobic biodegradation of industrial wastes
20. DuPage County
Woodridge, IL
AER-200 (8) Gas production in laboratory-scale anaerobic reactors
21. Chung Hsing Univ.
Taichung, Taiwan
AER-200 (8) Treatability of industrial wastes
22. University of Oklahoma
Norman, OK
AER-200 ( 8) Biodegradation of volatile chemicals
23. Nat. Cheng Kung University
Tainan, Taiwan
AER-200 ( 8) Kinetics of denitrification reactions
24. Development Ctr for Biotech; Taipei, Taiwan AER-200 (16) Activity of specific cultures
25. Chun Nam University
Kwangju, Korea
AER-200 (16) Biodegradation of industrial wastes
26. Kurita Water Industries, Japan AER-200 (48) Monitoring biodegradation reactions in activated sludge processes; investigation of biodegradation reactions for specific chemicals
27. Merck and Company,
Albany, GA
AER-200 (16) Monitoring biodegradation reactions and toxicity in activated sludge process
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