| Infectious Diseases | 2004 | Q1 |
| Infectious Diseases | 2005 | Q2 |
| Infectious Diseases | 2006 | Q2 |
| Infectious Diseases | 2007 | Q3 |
| Infectious Diseases | 2008 | Q2 |
| Infectious Diseases | 2009 | Q2 |
| Infectious Diseases | 2010 | Q2 |
| Infectious Diseases | 2011 | Q2 |
| Infectious Diseases | 2012 | Q2 |
| Infectious Diseases | 2013 | Q2 |
| Infectious Diseases | 2014 | Q2 |
| Infectious Diseases | 2015 | Q3 |
| Infectious Diseases | 2016 | Q3 |
| Microbiology (medical) | 2004 | Q1 |
| Microbiology (medical) | 2005 | Q2 |
| Microbiology (medical) | 2006 | Q2 |
| Microbiology (medical) | 2007 | Q2 |
| Microbiology (medical) | 2008 | Q2 |
| Microbiology (medical) | 2009 | Q2 |
| Microbiology (medical) | 2010 | Q2 |
| Microbiology (medical) | 2011 | Q2 |
| Microbiology (medical) | 2012 | Q2 |
| Microbiology (medical) | 2013 | Q2 |
| Microbiology (medical) | 2014 | Q2 |
| Microbiology (medical) | 2015 | Q3 |
| Microbiology (medical) | 2016 | Q3 |
| Public Health, Environmental and Occupational Health | 2004 | Q1 |
| Public Health, Environmental and Occupational Health | 2005 | Q1 |
| Public Health, Environmental and Occupational Health | 2006 | Q1 |
| Public Health, Environmental and Occupational Health | 2007 | Q2 |
| Public Health, Environmental and Occupational Health | 2008 | Q2 |
| Public Health, Environmental and Occupational Health | 2009 | Q2 |
| Public Health, Environmental and Occupational Health | 2010 | Q1 |
| Public Health, Environmental and Occupational Health | 2011 | Q2 |
| Public Health, Environmental and Occupational Health | 2012 | Q2 |
| Public Health, Environmental and Occupational Health | 2013 | Q2 |
| Public Health, Environmental and Occupational Health | 2014 | Q2 |
| Public Health, Environmental and Occupational Health | 2015 | Q3 |
| Public Health, Environmental and Occupational Health | 2016 | Q3 |
| Waste Management and Disposal | 2004 | Q1 |
| Waste Management and Disposal | 2005 | Q1 |
| Waste Management and Disposal | 2006 | Q1 |
| Waste Management and Disposal | 2007 | Q2 |
| Waste Management and Disposal | 2008 | Q1 |
| Waste Management and Disposal | 2009 | Q1 |
| Waste Management and Disposal | 2010 | Q1 |
| Waste Management and Disposal | 2011 | Q1 |
| Waste Management and Disposal | 2012 | Q2 |
| Waste Management and Disposal | 2013 | Q2 |
| Waste Management and Disposal | 2014 | Q2 |
| Waste Management and Disposal | 2015 | Q2 |
| Waste Management and Disposal | 2016 | Q2 |
| Water Science and Technology | 2004 | Q1 |
| Water Science and Technology | 2005 | Q1 |
| Water Science and Technology | 2006 | Q1 |
| Water Science and Technology | 2007 | Q1 |
| Water Science and Technology | 2008 | Q1 |
| Water Science and Technology | 2009 | Q1 |
| Water Science and Technology | 2010 | Q1 |
| Water Science and Technology | 2011 | Q1 |
| Water Science and Technology | 2012 | Q2 |
| Water Science and Technology | 2013 | Q2 |
| Water Science and Technology | 2014 | Q1 |
| Water Science and Technology | 2015 | Q2 |
| Water Science and Technology | 2016 | Q2 |