| Total requests for Mar 2011: 579 |
| Unique requests | Total requests | Query | Documents returned |
| 6 | 6 | jobs | 63 |
| 4 | 4 | standards | 178 |
| 4 | 4 | recycling | 131 |
| 3 | 3 | priorities | 91 |
| 2 | 4 | LD_50 definition | 0 |
| 2 | 4 | 2010 grant awards | 80 |
| 2 | 3 | michigan | 34,374 |
| 2 | 3 | careers | 158 |
| 2 | 2 | internships | 43 |
| 2 | 2 | epa-ee-11-02 | 0 |
| 2 | 2 | employment | 27 |
| 2 | 2 | budget | 51 |
| 2 | 2 | awards | 321 |
| 2 | 2 | FIFRA | 1 |
| 2 | 2 | 2011 solicitation notice | 27 |
| 1 | 5 | loc for 43000 | 42,399 |
| 1 | 5 | dissolved oxygen | 57,699 |
| 1 | 5 | animal waste | 137,757 |
| 1 | 5 | animal bones | 133,599 |
| 1 | 5 | USFS | 45,293 |
| 1 | 4 | precision | 50,519 |
| 1 | 4 | ground water contaminated | 51,999 |
| 1 | 4 | epa | 23,124 |
| 1 | 4 | authors of EPA | 884 |
| 1 | 4 | Waste Materials Management Stewardship Team | 65 |
| 1 | 4 | Recycling Education Grants | 162,320 |
| 1 | 4 | 00E00521 | 235,499 |
| 1 | 3 | umbrellaganization | 2 |
| 1 | 3 | rivers lakes | 57 |
| 1 | 3 | major manifest discrepencies | 33,999 |
| 1 | 3 | green building | 59,775 |
| 1 | 3 | eutrophic lakes | 0 |
| 1 | 3 | club ideas for girl kids | 21 |
| 1 | 3 | certifications epa | 209,999 |
| 1 | 3 | betterment definition | 30,133 |
| 1 | 3 | animal | 111,332 |
| 1 | 3 | RCRA SUBTITLE C SITE INDENTIFICATION FORM 2011 | 0 |
| 1 | 3 | Office of Communication | 34,332 |
| 1 | 3 | Improving Ecological Literacy in Central Minnesota | 33,302 |
| 1 | 3 | Environmental HEALTH SAFETY ENGINEER | 0 |
| 1 | 3 | Diener | 3,466 |
| 1 | 3 | DDT | 0 |
| 1 | 2 | wpi | 0 |
| 1 | 2 | water hardness | 48,449 |
| 1 | 2 | total particulate matter | 55,999 |
| 1 | 2 | total dissolved solids TDS | 17 |
| 1 | 2 | summer students jobs | 30 |
| 1 | 2 | sign up | 68 |
| 1 | 2 | research | 233 |
| 1 | 2 | philadelphia | 40 |
| 1 | 2 | partnership | 297 |
| 1 | 2 | organizations that sponsor epa | 6,851 |
| 1 | 2 | orcr | 0 |
| 1 | 2 | oilification | 0 |
| 1 | 2 | medical waste | 11,799 |
| 1 | 2 | lotus o3 | 47,949 |
| 1 | 2 | los angeles | 8 |
| 1 | 2 | importance of EE for children | 38 |
| 1 | 2 | home survey | 48 |
| 1 | 2 | historysea levels | 50,499 |
| 1 | 2 | guam epa | 0 |
| 1 | 2 | google | 789 |
| 1 | 2 | ff | 85 |
| 1 | 2 | effects of peak oil in nys | 0 |
| 1 | 2 | ea | 0 |
| 1 | 2 | dystrophic lake | 0 |
| 1 | 2 | drop in refrigerant | 44,749 |
| 1 | 2 | downstream effects | 53,499 |
| 1 | 2 | dorms | 408 |
| 1 | 2 | cultura ambiental | 1 |
| 1 | 2 | carbon footprint | 7 |
| 1 | 2 | carbon dioxide | 47,199 |
| 1 | 2 | car emissions | 47,199 |
| 1 | 2 | boy scouts | 38 |
| 1 | 2 | available grants for schools | 95 |
| 1 | 2 | author | 48,706 |
| 1 | 2 | algae oil biodiesel | 51,999 |
| 1 | 2 | absorbed phase of oil | 52,499 |
| 1 | 2 | The Clean Water Act regulates | 51,499 |
| 1 | 2 | The Clean Water Act regulates the presence of disinfection by-products in drinking water. | 51,499 |
| 1 | 2 | TSDF | 0 |
| 1 | 2 | RCRA | 0 |
| 1 | 2 | Profiles of EE Grants Awarded in New York | 2,057 |
| 1 | 2 | NOV | 53,999 |
| 1 | 2 | Michigan evaluation | 43 |
| 1 | 2 | Manufacturing | 76 |
| 1 | 2 | MGP history | 10,099 |
| 1 | 2 | Livestock feedlots | 0 |
| 1 | 2 | Lethal concentration nitrogen | 0 |
| 1 | 2 | HMTA | 0 |
| 1 | 2 | Date published | 48,719 |
| 1 | 2 | DEENOR | 629 |
| 1 | 2 | Carbon Monoxide | 0 |
| 1 | 2 | 10.306 | 0 |
| 1 | 1 | worm | 9 |
| 1 | 1 | wisconsin | 62 |
| 1 | 1 | why environmental education to kidse | 0 |
| 1 | 1 | when we know the winners | 6 |
| 1 | 1 | when was epa made possible | 90 |
| 1 | 1 | what year was epa established | 127 |
| 1 | 1 | what sponsors EPA | 178 |