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Environmental Science/David L. Russell, PE
All Reviews from Users
Column Headings: K = Knowledgeability C = Clarity of Response T = Timeliness P = Politeness
N = Nominated for Expert of the Month
| Date | User | K | C | T | P | N | Comments |
|---|---|---|---|---|---|---|---|
| 2009-11-20 | Daniel | 10 | 10 | 10 | 10 | Yes | Thank you for your advice, it is of great help. |
| 2009-11-16 | Anthony | 10 | 10 | 10 | 10 | Yes | He is good and very knowledgeable. He reply very fast and have a great passion on his area. |
| 2009-11-12 | Terry | 10 | 10 | 10 | 10 | No | Thank You Very Much for your knowledgable and prompt insight... Have a great night. I will take your advice and have a look at sources of information on this phenomenon. Best Regards. Terry |
| 2009-10-08 | Camryn | 10 | 10 | 10 | 10 | No | Thank you very much. I will definitely try what you reccomended! |
| 2009-09-29 | Warm | 10 | 10 | 10 | 7 | No | |
| 2009-09-08 | Cartie | 10 | 10 | 10 | 10 | Yes | Thanks! Your answer was timely and very helpful. I am working with my 10 year old daughter, so I appreciate the emphasis on safety. We ended up trying it with just water but will try with the other acids suggested. |
| 2009-09-06 | Gabrielle | 10 | 10 | 10 | 10 | Yes | Thank you very much Mr. Russell! Your answer was straight forward and gave me some good ideas to look into further. I appreciate you taking the time to answer my questions. Thanks again! ~Gabrielle~ |
| 2009-08-31 | mike flanagan | 10 | 10 | 10 | 10 | No | Thank you |
| 2009-07-31 | Anita | 10 | 10 | 10 | 10 | No | Thank you so very much for your prompt response. We had no food items which were exposed, since everything is in sealed air-tight containers, cans, or in the refrigerator. Will continue to pursue the suggestions you made. Thank you once more. |
| 2009-07-18 | mike flanagan | 10 | 10 | 10 | 10 | No | Thank you. |
| 2009-07-17 | mirjam | 10 | 10 | 10 | 10 | No | |
| 2009-07-16 | mirjam | 10 | 10 | 10 | 10 | Yes | Thanks David! Clear answer. I hoped that I could calculate the energy necessairy to change the material could be calculated/ estimated out of the material characteristics but understand that you still miss inefficiencies in the process |
| 2009-07-12 | Mike Flanagan | 10 | 10 | 10 | 10 | No | Thanks and regards from Mike Flanagan UK |
| 2009-05-26 | Tajud | 10 | 10 | 10 | 10 | Yes | thanks a lot sir. your answer was absolutely right. thanks again. |
| 2009-05-21 | emily martens | 10 | 9 | 10 | 10 | Yes | |
| 2009-05-16 | Joe | 10 | 10 | 10 | 10 | Yes | Thanks Dave! |
| 2009-05-15 | Gabriel | 10 | 10 | 10 | 10 | Yes | Even the item was simple the answer was clear, comprehensive and I note, I feel the real desire to help others to solve problems. |
| 2009-05-14 | David | 10 | 9 | 9 | 10 | Yes | Thank you very much! :D |
| 2009-05-11 | david | 10 | 10 | 10 | 10 | Yes | |
| 2009-05-07 | Adam | 10 | 10 | 10 | 10 | No | Thank You |
| 2009-05-01 | Mike | 10 | 9 | 10 | 10 | No | |
| 2009-03-27 | vineeth.venugopal | 10 | 10 | 10 | 10 | Yes | Thank you very much. You settled my question completely. |
| 2009-03-06 | Ned | 8 | 8 | 10 | 10 | No | Thank you! What a fine service. I appreciate your help. |
| 2009-03-03 | Wessel | 8 | 8 | 10 | 10 | No | Thanks for the swift reply! |
| 2009-03-02 | Emily | 10 | 10 | 10 | 10 | No | Thanks! ~ Emily |
| 2009-02-15 | jade | 10 | 10 | 10 | 10 | Yes | |
| 2009-02-09 | Sherry | 10 | 10 | 10 | 10 | No | thanks |
| 2009-01-29 | Robert | 10 | 10 | 10 | 10 | Yes | excellent service |
| 2008-12-03 | M Anderson | 10 | 10 | 10 | 10 | Yes | Thank You Very Much:) Very Helpful Needed Information! |
| 2008-11-29 | Gurmehar | 10 | 10 | 10 | 10 | No | thank you very much |
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Answers by Expert:
David L. Russell, PE
Expertise
I`m a Chemical,Civil and Environmental Engineer and have a number of projects in all phases of the environment. I have worked in the chemical industry and am active in professional societies, and am currently on an industrial wastes committee for the Water Environment Federation, and have taught courses in remediation in the US and abroad. I have written one book on Remediation of petroleum Contaminated Sites, and have a second book on PRACTICAL WASTEWATER TREATMENT to be published by John Wiley in September, 2006. I've also written over 30 articles on various elements of environmental problems and cleanup. Most Recently, I have addressed a NATO Scientific and Techical Conference on Ecoterrorism, and have worked with the same group on remediation of sites contaminated with Chemical Warfare Agent materials and othe materials as well. . I can answer q`s about Chemical and Environmental Engineering, land development, air pollution, water pollution, soil and water cleanup, combustion, international environmental problems, industrial processes chemical processes. Civil and Environmental and Chemical Engineering. Overall, I have over 35 years of experience in this area. Note: I do not answer homework questions
Experience
I love work in the third world and developing areas because it is challenging and one can get a sense of accomplishment.
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