(1) When does she anticipate the release of the next Green Drop report to the public; (2) whether assessments of the wastewater treatment works (WWTW) for inclusion in the next Green Drop report have been concluded; if not, why not; if so, (a) how (i) many WWTWs are being assessed for inclusion in the next Green Drop report and (ii) does this number differ from the number of WWTWs assessed in the previous report and (b) what are the further relevant details?