Significant concepts: reduce air, new york, water pollution, improve air quality, health effect, climate change, environmental, in addition, united states, particulate matter, pollution control, environmental protection, indoor air, environmental health problem, environmental justice.

Most relevant domains

Most relevant domains based on cumulative page relevance to the topic as defined by example links and on the number of relevant domains linking to them.

domain	rank	page count	visit count	link count	relevance	popularity
http://europa.eu/	1	417	487	3570	0.92	2.59	europa.eu
http://ca.gov/	2	519	649	3276	0.9	2.1	ca.gov
http://nih.gov/	3	291	352	2694	0.95	2.92	nih.gov
http://ny.gov/	4	486	557	1361	0.88	1.4	ny.gov
http://state.mn.us/	5	399	466	1461	0.94	1.49	state.mn.us
http://nsw.gov.au/	6	406	491	1833	0.9	1.58	nsw.gov.au
http://environmental-expert.com/	7	359	364	8578	0.98	1.22	environmental-expert.com
http://downtoearth.org.in/	8	297	299	943	0.88	1.58	downtoearth.org.in
http://indiaenvironmentportal.org.in/	9	345	350	1663	0.96	1.24	indiaenvironmentportal.org.in
http://chinadialogue.net/	10	299	338	743	0.94	1.52	chinadialogue.net

Atext

Most frequent phrases in anchor texts of links found in this topical graph .

atext	count	semantic flow ™
crossref	1013	43.87
read more	646	32.97
print print	453	30.79
air pollution	441	27.91
resources	723	26.04
climate change	606	25.97
here	410	24.02
water	482	20.36
environment	495	19.25
air quality	348	19.12

Keyword ideas

Common word stems found in on-topic page titles.

word
environment
pollut
air
environ
water
health
qualiti
depart
report
protect

Popular pages

On-topic pages with highest topical PageRank.

title / url
20 Pioneers under 40 in Environmental Public Health u2014 The Collaborative on Health and the Environment https://www.healthandenvironment.org/our-work/webinars/pioneers-under-40-series	www.healthandenvironment.org
WHO | Preventing disease through healthy environments: a global assessment of the burden of disease from environmental risks http://www.who.int/quantifying_ehimpacts/publications/preventing-disease/en/	www.who.int
Home - Well Congress http://welcongress.org/	welcongress.org
AQA 7/17-2 - 4 Industries Which Require Water Temperature Monitoring - Sep 28 2017 - Craig Harrison - Environmental Science News Articles - https://www.envirotech-online.com/article/water-wastewater/9/aquaread-limited/paqa-717-2-4	www.envirotech-online.com
Planned power plants in the Balkans need review as EU adopts tougher pollution standards https://bankwatch.org/press_release/planned-power-plants-in-the-balkans-need-review-as-eu-	bankwatch.org
Environment Line http://www.epa.nsw.gov.au/about-us/contact-us/environmentline	www.epa.nsw.gov.au
ROE Home | Report on the Environment (ROE) | US EPA https://cfpub.epa.gov/roe/	cfpub.epa.gov
Report from Agbogbloshie, Ghana - The Pollution BlogThe Pollution Blog http://www.pureearth.org/blog/report-from-ghanas-agbogbloshie-e-wasteland/	www.pureearth.org
UN Environment Assembly http://web.unep.org/environmentassembly/	web.unep.org
Human Geography and Environment (Extended Degree) (BA) - Undergraduate, University of York https://www.york.ac.uk/study/undergraduate/courses/ba-human-geography-environment-extended	www.york.ac.uk

Popular prospect pages

On-topic pages with highest topical PageRank having a few outgoing links and domains.

title / url	PR	relevance	links	rel links	external links	external domains	referring domains	external backlinks
20 Pioneers under 40 in Environmental Public Health u2014 The Collaborative on Health and the Environment https://www.healthandenvironment.org/our-work/webinars/pioneers-under-40-series	0.41	1	54	16	11	11	1	1	www.healthandenvironment.org
Waste, dumping and litter | Environment, land and water | Queensland Government https://www.qld.gov.au/environment/pollution/management/waste	0.31	1	64	21	21	4	0	0	www.qld.gov.au
Beijing Air Pollution Off the Charts - The New York Times http://www.nytimes.com/2013/01/13/science/earth/beijing-air-pollution-off-the-charts.html	0.3	0.79	86	14	4	4	0	0	www.nytimes.com
Emerging Science for Environmental Health Decisions u2013 Standing Committee http://nas-sites.org/emergingscience/	0.29	0.99	49	11	5	4	1	1	nas-sites.org
2012 Symposium on Children's Environmental Health Research - Western States PEHSU https://wspehsu.ucsf.edu/for-clinical-professionals/videos/2012-symposium-on-childrens-env	0.28	1	71	30	7	6	1	1	wspehsu.ucsf.edu
NIEHS Environmental Health Science FEST https://www.niehs.nih.gov/about/events/pastmtg/2016/ehs_fest/index.cfm	0.28	0.97	116	23	22	4	0	0	www.niehs.nih.gov
Waste transport certificates | Environment, land and water | Queensland Government https://www.qld.gov.au/environment/pollution/disposal/transport-certificates	0.28	1	59	22	22	4	0	0	www.qld.gov.au
EHST 3600 Air Pollution: Air Filtration System for Dust Collection u2013 ECU Environmental Health Sciences Program blog http://blog.ecu.edu/sites/ehsprogram/2016/10/03/ehst-3600-air-pollution-air-filtration-sys	0.28	1	40	9	5	5	0	0	blog.ecu.edu
evidence of pollution spike from mandarin oriental fire « livefrombeijing http://www.livefrombeijing.com/2009/02/evidence-of-pollution-spike-from-mandarin-oriental-	0.28	1	124	33	22	18	0	0	www.livefrombeijing.com
My TEDx Talk: Yes, You Can Live Healthy in China | MyHealth Beijing http://www.myhealthbeijing.com/prevention/my-tedx-talk-yes-you-can-live-healthy-in-china/	0.28	1	59	19	4	4	0	0	www.myhealthbeijing.com

Hubs

Pages with most links towards other likely on-topic pages.

url	count	PR	score	semantic flow ™	relevance	on topic	links	rel links	external links	external domains	referring domains	external backlinks
https://www.gov.uk/government/collections/industrial-emissions-directive-ied-environmental	1156	0.16	0.96	39.75	1	yes	1194	1164	1	1	0	0	www.gov.uk
https://ideas.repec.org/j/Q53.html	993	0.15	0.95	29.94	1	yes	2131	1032	0	0	0	0	ideas.repec.org
https://www.omicsonline.org/advances-in-recycling-waste-management.php/	682	0.15	0.95	25.25	0.99	yes	968	749	274	30	1	1	www.omicsonline.org
http://research.omicsgroup.org/index.php/Index_of_environmental_articles	398	0.15	0.97	15.65	1	yes	1420	604	15	4	0	0	research.omicsgroup.org
http://amper.ped.muni.cz/light/ctstarwchr/LiteLynx.htm	394	0.21	0.99	16.09	0.74	yes	3016	412	412	318	1	1	amper.ped.muni.cz
https://pubs.usgs.gov/wdr/	365	0.15	0.98	21.35	1	yes	375	366	359	1	1	1	pubs.usgs.gov
https://en.wikipedia.org/wiki/Pollution	299	0.15	0.98	15.79	1	yes	861	299	41	28	0	0	en.wikipedia.org
https://data.globalchange.gov/organization/us-environmental-protection-agency.thtml	297	0.15	0.98	18.2	1	yes	394	363	9	5	0	0	data.globalchange.gov
http://www.pureearth.org/press/news/	264	0.17	0.95	15.81	1	yes	809	281	168	131	0	0	www.pureearth.org
https://safewater.zendesk.com/hc/en-us/categories/201454937	257	0.16	0.98	16.09	1	yes	646	373	2	1	1	1	safewater.zendesk.com

Domains with most linking domains

Relevant domains with most other relevant domains linking to them.

domain	count	semantic flow ™
http://youtube.com/	404	20.24	youtube.com
http://epa.gov/	285	138.26	epa.gov
http://nih.gov/	118	51.86	nih.gov
http://who.int/	109	16.66	who.int
http://europa.eu/	88	19.24	europa.eu
http://doi.org/	86	166.46	doi.org
http://theguardian.com/	77	12.21	theguardian.com
http://nytimes.com/	76	14.26	nytimes.com
http://ca.gov/	75	10.18	ca.gov
http://facebook.com/	71	10.43	facebook.com