| Total requests for Oct 2008: 805 |
| Unique requests | Total requests | Query | Documents returned |
| 8 | 10 | jobs | 125 |
| 6 | 10 | water | 145 |
| 6 | 6 | INTERNSHIPS | 43 |
| 5 | 9 | grants | 162 |
| 4 | 5 | Recycling | 118 |
| 3 | 3 | employment | 77 |
| 3 | 3 | 2009 environmental education grants | 107 |
| 2 | 11 | Method 5021 | 14,983 |
| 2 | 5 | WATER POLLUTION | 40 |
| 2 | 4 | Washington State | 70 |
| 2 | 3 | trends in Environmental education | 98,510 |
| 2 | 3 | the roots o ENVIRONMENTAL EDUCATION | 792 |
| 2 | 3 | scholarships | 28,934 |
| 2 | 3 | NPL | 79 |
| 2 | 3 | forms | 123 |
| 2 | 3 | EE Grant | 103 |
| 2 | 3 | definition of environmental education | 60 |
| 2 | 3 | cercla | 28,116 |
| 2 | 2 | water test | 4,611 |
| 2 | 2 | waste water treatment | 37 |
| 2 | 2 | careers | 73 |
| 2 | 2 | 2008 Solicitation Notice | 27 |
| 2 | 2 | 2008 | 66 |
| 1 | 7 | fellowship | 100 |
| 1 | 6 | soil agriculture | 13,849 |
| 1 | 6 | awards | 111 |
| 1 | 4 | using math in environment educating | 20,420 |
| 1 | 4 | Steven W.erson | 51 |
| 1 | 4 | recycling paper | 287 |
| 1 | 4 | premature mortality 2008 cost | 0 |
| 1 | 4 | manufacturing | 23 |
| 1 | 4 | mangrove | 0 |
| 1 | 4 | limit of detection | 20,702 |
| 1 | 4 | leeds | 748 |
| 1 | 3 | when the clean air act was written | 4,758 |
| 1 | 3 | texas timeline | 0 |
| 1 | 3 | public information officer 218 | 39 |
| 1 | 3 | pictures | 22 |
| 1 | 3 | period periods | 57,412 |
| 1 | 3 | natural awareness | 5,172 |
| 1 | 3 | microorganisms | 1,823 |
| 1 | 3 | measurement definition | 3,036 |
| 1 | 3 | intertwinning phonebooks | 11 |
| 1 | 3 | Interpolations | 0 |
| 1 | 3 | how to replace real wood with fake wood | 0 |
| 1 | 3 | green building | 67 |
| 1 | 3 | environmental issues 178 | 71 |
| 1 | 3 | environmental education objectives | 67 |
| 1 | 3 | effects of air pollution | 717 |
| 1 | 3 | contra costa county 2008 | 27,472 |
| 1 | 3 | carbon offset | 9,074 |
| 1 | 2 | workers comp classification | 0 |
| 1 | 2 | Wind Energy | 29 |
| 1 | 2 | what is the percent of trash on the beach | 58 |
| 1 | 2 | what is greenhouse effect | 16 |
| 1 | 2 | what is ecology | 7 |
| 1 | 2 | wetlands animals | 111 |
| 1 | 2 | water chemistry test | 42,885 |
| 1 | 2 | waste | 13 |
| 1 | 2 | volunteer | 506 |
| 1 | 2 | vmt tax | 0 |
| 1 | 2 | ULEV 2 gkm | 11 |
| 1 | 2 | tp | 686 |
| 1 | 2 | The survival reco of a population depends on a minimum population base referred to as its | 2 |
| 1 | 2 | spdes | 8,275 |
| 1 | 2 | snarl | 0 |
| 1 | 2 | SNAP Program | 238 |
| 1 | 2 | Section 102 | 40,565 |
| 1 | 2 | science fair ideas | 24 |
| 1 | 2 | school asbestos management plan | 41,199 |
| 1 | 2 | Riparian | 2 |
| 1 | 2 | recycling grants | 40,062 |
| 1 | 2 | QQQ | 32 |
| 1 | 2 | project grants awarded in North Carolina | 23 |
| 1 | 2 | project grants | 249 |
| 1 | 2 | prervention of significant deterioration | 40,355 |
| 1 | 2 | pollution | 266 |
| 1 | 2 | playground | 7 |
| 1 | 2 | Phytometer | 0 |
| 1 | 2 | petri dish | 0 |
| 1 | 2 | pesticide glossary | 22 |
| 1 | 2 | objectives of environmental education | 56 |
| 1 | 2 | nonpoint sources vkt | 0 |
| 1 | 2 | ngo | 0 |
| 1 | 2 | ndaac | 658 |
| 1 | 2 | nature center | 182 |
| 1 | 2 | mangrove palm | 0 |
| 1 | 2 | lpg | 43,321 |
| 1 | 2 | indirect discharges | 4 |
| 1 | 2 | home improvement | 94 |
| 1 | 2 | Healthy Indoor Environments | 212 |
| 1 | 2 | grants awarded 2008 environmental education | 272 |
| 1 | 2 | grain loading | 40,501 |
| 1 | 2 | Gasoline Distribution MACT | 2 |
| 1 | 2 | Flue gas desulfurization solid waste | 3 |
| 1 | 2 | fish spawning brushes | 0 |
| 1 | 2 | feedlots | 6 |
| 1 | 2 | EXTREMELY FLAMMABLE | 0 |
| 1 | 2 | epa_journal | 6 |
| 1 | 2 | environmental toxins | 3,802 |
| 1 | 2 | environemental site assesment | 0 |