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FULVIC ACID COMPOSITIONS AND THEIR USE

2016
openaire   +1 more source

METHOD FOR PRODUCING FULVIC ACID

2012
VAN DYKE DON CALVIN   +4 more
openaire   +1 more source
humic acids
6. clean water
fulvic acid
benzopyrans
humic substances
humic acid
3. good health
13. climate action
chemistry
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