As temperatures fall, air-to-air heat pumps require defrosting and then are not providing heat. This makes them less effective in areas with cold winters particularly with high humidity.
And most heat pumps use electric resistance heaters as a backup for cold weather.
Hi Neighbours, could you imagine cows floating down the Waikato River?
These cows are floating on Europe's largest port, in another effort to make cattle farming more sustainable. The owners call it the world's first 'floating farm'. It's in Rotterdam and they want it to minimize waste and land use, and also bring food production closer to the city.
Play Now: play.stuff.co.nz...
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