| Total requests for Mar 2011: 80 |
| Unique requests | Total requests | Query | Documents returned |
| 3 | 3 | hybrid cars | 2 |
| 2 | 3 | SBIR | 4 |
| 1 | 6 | microbal contamination | 17,332 |
| 1 | 4 | groundwater guidelines for superfund RCRA Project Manageer | 44,799 |
| 1 | 3 | new developments in environmental technology | 33,669 |
| 1 | 2 | xrf | 1 |
| 1 | 2 | well volume method for collecting a groundwater | 1 |
| 1 | 2 | minnesota | 3 |
| 1 | 2 | microbal pathogens | 0 |
| 1 | 2 | licence fees | 3 |
| 1 | 2 | groundwater guidelines for superfund | 47,250 |
| 1 | 2 | Bacillus Thuringiensis Plant Incorporated Protectants | 40,499 |
| 1 | 1 | thermal panel | 1 |
| 1 | 1 | thermal desorption | 1 |
| 1 | 1 | technology | 4 |
| 1 | 1 | sundaram finance | 0 |
| 1 | 1 | sensors | 4 |
| 1 | 1 | sediment treatment | 3 |
| 1 | 1 | pump treat | 1 |
| 1 | 1 | pdf book | 0 |
| 1 | 1 | oil polution | 3 |
| 1 | 1 | oil pollution | 3 |
| 1 | 1 | nllap | 3 |
| 1 | 1 | ncer | 3 |
| 1 | 1 | mycrobyological pathogens | 0 |
| 1 | 1 | monitoring | 4 |
| 1 | 1 | manganese | 0 |
| 1 | 1 | lithium battery | 0 |
| 1 | 1 | license fees | 4 |
| 1 | 1 | lbp | 3 |
| 1 | 1 | land mines | 3 |
| 1 | 1 | kejuruteraan batu | 0 |
| 1 | 1 | infosys | 0 |
| 1 | 1 | industrial waste | 4 |
| 1 | 1 | hydraulic hybrid | 2 |
| 1 | 1 | groundwater | 5 |
| 1 | 1 | groundwater samples | 0 |
| 1 | 1 | groundwater guidelines for superfund RCRA Project | 0 |
| 1 | 1 | grants | 4 |
| 1 | 1 | fungicide | 0 |
| 1 | 1 | fuel companies | 3 |
| 1 | 1 | electric porcelain insulator | 0 |
| 1 | 1 | electic porcelain insulator | 0 |
| 1 | 1 | diesel engine | 4 |
| 1 | 1 | delhi | 0 |
| 1 | 1 | cyber attacks | 0 |
| 1 | 1 | construction products | 4 |
| 1 | 1 | ccs | 0 |
| 1 | 1 | biosphere mercury | 9,020 |
| 1 | 1 | bio fuels | 2 |
| 1 | 1 | allocation | 4 |
| 1 | 1 | Research Proof of Concept Development Demonstration Verification Diffusion Utilization | 4 |
| 1 | 1 | Odor | 0 |
| 1 | 1 | OMS | 0 |
| 1 | 1 | Industry | 4 |
| 1 | 1 | Dry cleaning process | 3 |
| 1 | 1 | BRAD | 0 |
| 1 | 1 | 1991 | 3 |
| 1 | 1 | 01752 | 0 |
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