| 121. Environmental microbiology (Restricted access; Contact your lecturer) |
| 122. Conservation biology |
| 123. Systematics & Phylogenetics |
| 124. Ecology & environmental biology (Restricted access; Contact your lecturer) |
| 125. Environmental biology (Restricted access; Contact your lecturer) |
| 126. Fresh water ecology (Restricted access; Contact your lecturer) |
| 127. Environmental toxicology (Restricted access; Contact your lecturer) |
| 128. Pollution and environmental impact assessment (Restricted access; Contact your lecturer) |
| 129. Life in extremes & astrobiology (Restricted access; Contact your lecturer) |
| 130. Biometrics (Restricted access; Contact your lecturer) |
| 131. Ecology of Hong Kong (Restricted access; Contact your lecturer) |
| 132. Molecular ecology (Restricted access; Contact your lecturer) |
| 133. Plant structure and evolution |
| 134. Biological oceanography |
| 135. Biodiversity (Restricted access; Contact your lecturer) |
| 136. Coastal ecology |
| 137. Environmental microbiology (Restricted access; Contact your lecturer) |
| 138. Environmental remediation (Restricted access; Contact your lecturer) |
| 139. Applied microbiology (Restricted access; Contact your lecturer) |
| 140. Conservation biology |