I dare say many of you do this already, but it was new to me when a sister told me. I would often end up throwing away the remains of an unused bunch that was going yellow.
Wet it thoroughly, shake off the excess, then wrap tightly in foil and freeze. You can then cut or slice off the frozen lump what’s needed for e.g. a soup or sauce (here it’ll be parsley sauce for gammon tomorrow night.)
Water Pollution -“ A National Disgrace”? A case for renationalisation?