| Historic (2004-11-01 to
2009-06-04) |
| Rank |
Entity Name |
Count |
Score |
Coref./Ref. |
| 1 |
mercury
|
5216 |
79505.2 |
  |
| 2 |
arsenic
|
3047 |
49168.9 |
  |
| 3 |
chromium
|
2363 |
40044.7 |
  |
| 4 |
zinc
|
1841 |
29985.3 |
  |
| 5 |
copper
|
1241 |
20670.5 |
  |
| 6 |
nickel
|
1181 |
20079.7 |
  |
| 7 |
emphysema
|
960 |
14510.3 |
  |
| 8 |
Cadmium
|
800 |
12284.7 |
  |
| 9 |
cancer
|
540 |
8737.2 |
  |
| 10 |
Howard Hu
|
540 |
8395.8 |
  |
| 11 |
PCs
|
480 |
8387.1 |
  |
| 12 |
antimony
|
430 |
8051.6 |
  |
| 13 |
silicon
|
420 |
7875.0 |
  |
| 14 |
iron
|
451 |
7765.1 |
  |
| 15 |
beryllium
|
420 |
7729.7 |
  |
|
| 365 days (2008-06-04 to
2009-06-04) |
| Rank |
Entity Name |
Count |
Score |
Coref./Ref. |
| 1 |
mercury
|
1246 |
18772.5 |
  |
| 2 |
emphysema
|
960 |
13278.4 |
  |
| 3 |
arsenic
|
847 |
13207.8 |
  |
| 4 |
Cadmium
|
670 |
9459.1 |
  |
| 5 |
Howard Hu
|
540 |
7702.9 |
  |
| 6 |
chromium
|
403 |
6853.9 |
  |
| 7 |
silicon
|
320 |
5849.0 |
  |
| 8 |
Miasole
|
310 |
5694.6 |
  |
| 9 |
Nanosolar
|
310 |
5694.6 |
  |
| 10 |
cancer
|
350 |
5598.4 |
  |
| 11 |
copper
|
271 |
4621.5 |
  |
| 12 |
zinc
|
271 |
4529.8 |
  |
| 13 |
THURSDAY
|
360 |
4364.3 |
  |
| 14 |
HealthDay News
|
360 |
3800.1 |
  |
| 15 |
pulmonary disease
|
230 |
3735.8 |
  |
|
| 30 days (2009-05-05 to
2009-06-04) |
| Rank |
Entity Name |
Count |
Score |
Coref./Ref. |
| 1 |
mercury
|
140 |
2166.8 |
  |
| 2 |
arsenic
|
120 |
1840.6 |
  |
| 3 |
chromium
|
90 |
1462.5 |
  |
| 4 |
zinc
|
70 |
1115.1 |
  |
| 5 |
nickel
|
60 |
991.0 |
  |
| 6 |
copper
|
60 |
973.0 |
  |
| 7 |
cobalt
|
40 |
699.9 |
  |
| 8 |
formaldehyde
|
40 |
651.4 |
  |
| 9 |
Dangers
|
30 |
529.7 |
  |
| 10 |
selenium
|
30 |
505.4 |
  |
| 11 |
EPA
|
30 |
437.8 |
  |
| 12 |
barium
|
20 |
345.0 |
  |
| 13 |
Kingston, JAM
|
20 |
340.6 |
  |
| 14 |
Jeanette Young
|
20 |
336.1 |
  |
| 15 |
beryllium
|
20 |
336.1 |
  |
|