It is ffermydd gwynt
they generate electricity
26 windfarms
Texas Followed by Iowa.
D. C. Glason has written: 'Windfarms'
They effect animal habitats because birds fly into them and are killed.
To prevent pollution from cars and factories
Appended is last of 32 windfarms in Canada with outputs over 10 Megawatts
there are advantages of building windfarms and there are disadvantages of building them. I have no time to improve this answer.
I know for a fact that people in Wales are called Welsh.
There are windfarms in Canada. The largest are in Alberta, Ontario, Quebec and Saskatchewan. See appended link for capacities and locations
"You are Welsh" = Rwyt ti'n Gymreig
Draig Gymreig