The River Nidd is officially designated as bathing water, but quality tests rate it as Poor.
The Conservatives say people in the region are already feeling the benefits of an improved economy.
Officials criticised the decision to move biosecurity checks from the Port of Dover 35km inland.
Sir Robert, who had a majority of over 10,000 in 2019, says he will not stand at the next election.
Environment secretary Therese Coffey says finding the cause of the mass deaths is "highly unlikely".
A committee says a new study must be done to provide "as definitive an explanation as possible".
Robert Goodwill MP says Eastfield residents were left "high and dry when their dentist closed.
Sir Robert Goodwill says he remembers the day as a five-year-old boy when the Queen waved at him.
Kadeena Cox and Hannah Cockroft are appointed OBEs after winning golds at the Tokyo Paralympics.
