Aeration systems are useful all year round in order to keep bodies
of water healthy. The Canadian Department of Agriculture and
Agri-Food Canada have done enormous research on this topic to
assist farmers in particular with the water quality of their
farm dugouts.
To learn more about pond aeration using windmills,
read articles by Pond Owner Magazine:
This governmental department
has done a great job of explaining and illustrating how water
quality is positively impacted throughout the year with adequate
aeration.
Dugout aeration improves
water quality View this flash demonstration published by the Canadian Government on dugout aeration.