| Total requests for Aug 2011: 117 |
| Unique requests | Total requests | Query | Documents returned |
| 5 | 11 | poster | 9,821 |
| 2 | 2 | video | 4 |
| 1 | 4 | fire extinguisher recycle | 886 |
| 1 | 3 | recycle conversion facts | 31,766 |
| 1 | 3 | periodic table | 31,066 |
| 1 | 3 | BASIC ECOLOGY | 1 |
| 1 | 2 | san francisco | 2 |
| 1 | 2 | project plan | 1 |
| 1 | 2 | periodic elements | 0 |
| 1 | 2 | pamdale california | 58,499 |
| 1 | 2 | global | 5 |
| 1 | 2 | geometry | 0 |
| 1 | 2 | food miles | 0 |
| 1 | 2 | articles of community service | 3 |
| 1 | 2 | Environmental management part-1 | 0 |
| 1 | 1 | woodsy owl | 0 |
| 1 | 1 | wildlife conservation | 2 |
| 1 | 1 | watersheds | 2 |
| 1 | 1 | water | 4 |
| 1 | 1 | water reuse | 2 |
| 1 | 1 | water cycle | 4 |
| 1 | 1 | troposphere | 0 |
| 1 | 1 | tree care | 4 |
| 1 | 1 | temecula | 0 |
| 1 | 1 | tampa | 0 |
| 1 | 1 | sustainability | 2 |
| 1 | 1 | storm drains | 3 |
| 1 | 1 | smoking | 1 |
| 1 | 1 | sea turtles | 0 |
| 1 | 1 | scrub jay | 0 |
| 1 | 1 | scientific method | 3 |
| 1 | 1 | puzzle | 5 |
| 1 | 1 | projects | 4 |
| 1 | 1 | plastics | 1 |
| 1 | 1 | planet protectors | 2 |
| 1 | 1 | office equipment brochure | 0 |
| 1 | 1 | office equipment brocheure | 0 |
| 1 | 1 | natural resources | 4 |
| 1 | 1 | mining | 0 |
| 1 | 1 | living nonliving | 0 |
| 1 | 1 | littlerock california | 0 |
| 1 | 1 | landscape | 2 |
| 1 | 1 | irving texas | 0 |
| 1 | 1 | incident command system | 0 |
| 1 | 1 | home environment of the high school students | 2 |
| 1 | 1 | grey projects | 0 |
| 1 | 1 | geology | 4 |
| 1 | 1 | fossil fuel | 0 |
| 1 | 1 | florida | 2 |
| 1 | 1 | filter | 0 |
| 1 | 1 | erosion | 0 |
| 1 | 1 | environmental impact of recycling plants | 3 |
| 1 | 1 | decompostion | 0 |
| 1 | 1 | decomposition | 0 |
| 1 | 1 | decompose | 0 |
| 1 | 1 | conservation | 2 |
| 1 | 1 | conceptual framework | 0 |
| 1 | 1 | columbus ohio watershed | 0 |
| 1 | 1 | coloring | 4 |
| 1 | 1 | coloring books | 4 |
| 1 | 1 | clean water act | 3 |
| 1 | 1 | carbon dioxide | 0 |
| 1 | 1 | cadmium lesson plan | 0 |
| 1 | 1 | brush jay | 0 |
| 1 | 1 | atmosphere | 4 |
| 1 | 1 | asthma | 4 |
| 1 | 1 | asbestos abatement | 0 |
| 1 | 1 | animal center | 7 |
| 1 | 1 | air | 4 |
| 1 | 1 | activity books | 4 |
| 1 | 1 | acid | 2 |
| 1 | 1 | acid rain activities | 4 |
| 1 | 1 | Worksheet on Natural resources | 4 |
| 1 | 1 | Washington DC | 3 |
| 1 | 1 | Smoke Free Environment Coloring Sheets | 1 |
| 1 | 1 | Pensacola fl | 0 |
| 1 | 1 | Palmdale california | 0 |
| 1 | 1 | Palmdale CA | 0 |
| 1 | 1 | My Brother Sam Is Dead | 0 |
| 1 | 1 | LA County | 3 |
| 1 | 1 | Biology | 2 |
| 1 | 1 | Be Waste Area | 4 |
| 1 | 1 | Barbara Higgins Dover | 0 |
| 1 | 1 | 98258 | 0 |
| 1 | 1 | 92336 | 0 |
| 1 | 1 | 91307 | 0 |
| 1 | 1 | 1 | 5 |
| 1 | 1 | 08270 | 0 |
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