On 12/05/2019 10:26, Jim GM4DHJ ... wrote:
On 12/05/2019 09:28, Biggles wrote:
"Jim" Wrote in message:
Has anybody found that the " nozzle effect" causes the problems that
environmental health services say it does ?

Yes

spray all over the WHB does it ? ....


sprays every****ingwhere, but that's not necessarily causing problems.