| PN21220 | Soil acidification | |
| PN21222 | Soil organic carbon | |
| PN21224 | Water erosion hazard | |
| PN21226 | Indicator protocols: groundwater salinity | |
| PN21228 | Indicator protocols: depth to groundwater | |
| PN21230 | Indicator protocols: baseflow salinity | |
| PN21232 | Indicator protocols: location, size and intensity of salt-affected areas | |
| PN21236 | Socio-economic indicator protocols | |
| PN21239 | Indicator protocols: extent, density and distribution of weeds | |
| PN21242 | Indicator protocols: impact of weeds on assets | |
| PN21245 | Indicator protocol: distribution and abundance of significant invasive vertebrate pests | |
| PN21419 | Wind erosion hazard | |
| PN21559 | Indicator protocols: Total phosphorus + flow leaving a sub-catchment or whole catchment | |
| PN21555 | Indicator protocols: total dissolved solids + flow OR electrical conductivity + flow | |
| PN21530 | Indicator protocols: the extent of present native vegetation by IBRA sub-region (measured in hectares) | |
| PN21524 | Indicator protocols: extent of active management | |
| PN21528 | Indicator protocols: the extent of each priority native vegetation type by IBRA sub-region (measured in hectares) | |
| PN21557 | Indicator protocols: Total nitrogen + flow leaving a sub-catchment or whole catchment | |
| PN21561 | Indicator protocols: Turbidity or total suspended solids (TSS) + flow | |
| PN21522 | Socio-economic indicator protocols | |
