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Units and equivalents

ha = hectare = 10 000 m2
J = Joule = 0.239 cal
cal = calorie = 4.1840 J
kg = kilogram = 1000 grams
C = degree Celsius = (F - 32) . 5 / 9 where F = degree Fahrenheit
m2 = square metre = 0.0001 ha
m3 = cubic metre, CUM = solid volume of wood
Mt = Mega ton = million tons
t = metric ton = 1000 kg
st = stere = apparent volume of stacked wood (0.3 - 0.7 m3)

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