Agency-wide query log for Apr 2007

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Unique requests is the number of unique visitors who ran this query this month.
Total requests is the total times this query was run this month; most often this number is increased beyond the number of unique requests when visitors browse beyond the first page of results. It can also reflect a person executing the same search multiple times and during multiple visits.
Query is all forms of the query displayed. For example internship and internships are the same query.
Documents returned is the number of results returned the first time the query was run that month.
Use the dropdown box labeled Return the first and click Refresh to control the number of queries displayed (from most to least popular).
Change overall queries to queries with no results and click Refresh to see a very interesting report!

Total requests for Apr 2007: 1,129,587
Unique requests	Total requests	Query	Documents returned
4,566	7,666	global warming	6,499
2,181	5,152	40 CFR 261.22	16,742
1,769	4,581	3052 method	19,099
1,738	4,048	866-411-4EPA	44,284
1,267	2,122	Region 4	134,520
903	1,249	radon	5,912
867	1,453	rcra	20,885
851	1,796	3510-11form	63,946
851	1,373	Lead	81,077
836	1,444	asbestos	9,303
789	1,306	mercury	21,822
778	1,444	recycling	26,660
761	1,290	pcb's	10,902
741	1,649	40 CFR part 745	11,355
729	1,354	R-32	5,039
721	1,988	water	83,676
710	1,320	acid rain	9,227
679	1,034	mold	7,978
674	1,045	clean air act	41,059
662	1,055	Landfill	21,937
659	1,111	ethanol	5,101
645	1,704	ap42	5,823
641	1,121	TSCA	10,672
636	1,152	spcc	3,462
634	964	npdes	16,175
626	937	pesticides	46,831
623	1,051	VOC	88,089
603	934	superfund	37,558
586	1,078	cercla	15,351
579	1,118	arsenic	15,126
574	780	fuel economy	12,052
571	1,068	8260b	5,323
569	1,120	2A	10,872
561	787	mpg	3,682
537	722	emissions	146,788
536	882	pollution	166,487
522	674	jobs	16,248
521	850	ozone	99,703
519	824	air pollution	150,354
512	991	SW846	4,317
507	752	clean water act	38,042
484	961	water pollutants	67,418
479	759	section 609	7,996
473	678	grant	49,471
454	653	TRI	85,126
448	718	brownfield	15,989
439	586	internships	1,615
437	768	wetlands	21,812
437	579	cars	18,315
436	692	carbon dioxide	49,154
433	969	EPA Method 418.1	19,597
423	803	Training	48,345
414	502	gas mileage	5,388
413	805	dioxin	9,184
411	634	d5442	5,303
410	724	benzene	9,635
398	663	biodiesel	2,445
389	587	map	40,716
383	651	iris	16,535
382	544	msds53-19-0	3,972
378	567	climate change	14,940
375	575	MCL	5,992
368	497	energy star	8,585
365	554	co2	22,317
364	621	watershed	30,881
363	643	echo	3,158
355	632	PM2.5	24,664
353	905	drinking water	31,158
348	533	refrigerants	7,300
346	471	stormwater	11,273
343	586	earth day	8,113
340	479	diesel	24,206
339	652	DDT	3,960
334	552	RMP	7,978
332	525	epcra	6,500
330	530	SARA	5,170
324	419	employment	14,912
322	523	certification	25,059
313	704	PAH	13,618
313	430	CFC's	7,711
307	556	311C	5,789
307	538	chlorine	11,571
307	487	TIER 3	9,491
305	498	greenhouse effect	6,958
298	561	66 FR 17602	6,123
281	486	noise	9,655
279	478	Envirofacts	20,366
279	477	Ammonia	6,168
278	446	ca93505	7,979
277	567	formaldehyde	5,187
274	481	soil	38,157
272	419	wastewater	24,263
270	443	Freon 410	3,223
270	365	water quality	80,453
269	388	publications	210,730
264	466	HAP	50,499
262	475	part 96	18,363
262	456	composting	6,598
260	458	neshap	9,975
258	466	EPAnet	871
254	777	games	6,004

Agency-wide query log for Apr 2007

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