Hazardous or toxic waste destruction or containment
Containment
Solidification, vitrification, or cementation
Inventor
active
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David Zalk has received 1 rating(s) and 1 review(s), resulting in an average rating of 5.00 on a scale from 1 to 5. The overall rating for this inventor is superior.
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Anonymous visitor
He is an expert in this field with extensive background both in the area of the patent and in the protection of worker health nationally and internationally. Extensive internet searches reveal support of this and the altruistic nature behind his work.
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