Environment | Mulch | Cl | Zn | N |
| c | 21.711bc | 0.847b | 0.016e |
| pb | 19.611cd | 0.768bc | 0.041bc |
Non-Micro-catchment | b | 18.789cd | 0.828b | 0.037bc |
| st | 26.1a | 1.106a | 0.032cd |
| sa | 24.733ab | 0.677Bcd | 4221.516de |
| c | 19.578cd | 0.59de | 0.021de |
| pb | 27.344a | 0.486e | 0.043bc |
Micro-catchment | B | 16.622d | 0.0601cde | 0.066a |
| St | 25.256ab | 0.642cde | 0.047b |
| Sa | 20.233cd | 0.683bcd | 0.021de |