keyword

carbon dioxide pollution sources

Monthly search volume and cost-per-click data for "carbon dioxide pollution sources" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=carbon+dioxide+pollution+sources&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0.06 | | country | US | | updated | 2026-06-12 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
greenhouse emissions	49,500	$3.19	13/20
greenhouse gas emission	5,400	$5.38	12/20
emission of greenhouse gases	5,400	$5.38	11/20
greenhouse gas emissions	5,400	$8.35	11/20
greenhouse gases emissions	5,400	$5.38	10/20
co2 emissions by source	1,300	$7.92	17/20
sources of co2 emissions	1,300	$7.92	10/20
c02 emissions by source	30	$8	11/20
main causes of co2 emission	30	$8	11/20
causes of carbon dioxide emissions	20	$0	11/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=carbon+dioxide+pollution+sources&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt