The average contents of molybdenum is 1.3 PPM, in the earth crust。Fossil fuels containing molybdenum in natural water body is in very low concentrations, and molybdenum in sea water of the average concentration is 14 micrograms/l.
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| Molybdenum |
But due to the Human activities widely used molybdenum and burning of
molybdenum content fuel , so increase the molybdenum in the environment
circulation.
What is more Weathering make the molybdenum released from the rock.
Molybdenum distribution are not regularly, thus cause some areas lack of
molybdenum and appear "water and soil disease".
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