Subj : Re: This is the result of keeping 60% of the lights OFF and the furnanc To : August Abolins From : Wilfred van Velzen Date : Sat Feb 27 2021 19:58:25 Hi August, On 2021-02-27 09:51:02, you wrote to me: >> Most greenhouse owners already generate their own electricity for the >> lighting in the greenhouses. And they also use the heat.. >> https://en.wikipedia.org/wiki/Cogeneration AA> Good forward thinking. AA> I was always impresed how much heat cattle manure generated in the barn. AA> So, a structure with cattle below and greenhouse above could be a nice AA> symbiotic relationship. Never heard of such a thing. But it's rare when a cattle farms also grows crops in a greenhouse, so no-one thinks about combining the two... Bye, Wilfred. --- FMail-lnx64 2.1.0.18-B20170815 * Origin: FMail development HQ (2:280/464) .