2. In this Schedule—
“body of groundwater” has the same meaning as in the Water Framework Directive;
“direct input” in relation to groundwater means the introduction of a pollutant to groundwater without percolation through soil or subsoil;
“indirect input” in relation to groundwater means the introduction of a pollutant to groundwater after percolation through soil or subsoil;
“surface waters” has the same meaning as in the Water Framework Directive.