Then what that has led to, with the major intensification in agriculture and the incredible subdivision development on the edge of towns with earthworks and sediment loss from those, is quite significant degradation of our rivers and lakes. And it has been this Government in the last term under Minister Parker which led the work to put in place some certainty, some national regulations to prevent stock getting into waterways, to ensure that there are standards through the National Environmental Standards for Freshwater for sediment, for nitrogen, and the use of synthetic fertiliser. 