Lov_MotherEarth *
A
With their leaves and needles, the trees act like giant filters. One ha. of beech forest can filter around 70 tons of dust out of the air every year, a ha. of spruce forest as much as 30 tons. In addition, trees produce oxygen. Forests and parks as "green lungs" are important. ~ Green is a Mission
10:01 AM - Nov 18, 2023
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