ciallaíonn ‘leigheas’ gníomhaíochtaí bainistíochta comhshaoil, amhail baint nó díthocsainiú éilleán nó cothaithigh bharraíochta as an ithir agus as an uisce arb é is aidhm dóibh foinsí díghrádaithe a bhaint;
‘remediation’ means environmental management actions, such as the removal or detoxification of contaminates or excess nutrients from soil and water, that aim to remove sources of degradation;