"Many thanks for your kind and prompt attention."

Ray, Gloucestershire

"May I say thank you for your extreme patience and helpfulness in dealing with my many questions and I look forward to the results with interest."

Harry, Falkirk

"I would like to take this opportunity to thank you for your prompt response to my initial enquiry"

Stan, Isle of Wight

"Thank you to Dr Owen for his remarks and suggestions about tree death.'

David, Edinburgh