David Sutton
David Sutton
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- We want to produce humic fertilizers from peat, leonardite, and vermicompost (biohumus). What equipment and processing technologies would you recommend for efficient extraction and production (liquid concentrate and/or dry product)?
- 2 weeks, 6 days ago
- How is a power station transformer monitored for overheating and insulation loss?
- 3 weeks, 4 days ago