keyword

countries with most pollution

Monthly search volume and cost-per-click data for "countries with most pollution" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=countries+with+most+pollution&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $8.51 | | competition | 0 | | country | US | | updated | 2026-06-29 | +--------------+------------------+

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
dirtiest countries in the world	18,100	$0	20/20
dirtiest country in the world	18,100	$0	18/20
most polluted country in the world	1,900	$0	20/20
the most polluted countries in the world	1,900	$0	20/20
the most polluted country in the world	1,900	$0	20/20
dirtiest countries	1,600	$0	20/20
most polluted countries	1,300	$8.51	20/20
most polluted country	1,300	$8.03	20/20
countries that pollute the most	1,300	$8.51	18/20
the most polluted countries	30	$0	20/20

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=countries+with+most+pollution&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