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keyword

how have human activities increased atmospheric carbon dioxide levels

Monthly search volume and cost-per-click data for "how have human activities increased atmospheric carbon dioxide levels" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=how+have+human+activities+increased+atmospheric+carbon+dioxide+levels&country=us" +--------------+------------------+ | volume | 140 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-03-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
what causes climate change 12,100 $19.13 11/20
causes climate change 6,600 $36.8 11/20
climate change causes 6,600 $14.26 11/20
what cause global warming 6,600 $14.78 10/20
what activities can increase the amount of atmospheric co2 170 $0 12/20
what human activities contribute co2 to the atmosphere 70 $0 13/20
human activities that increase carbon dioxide 50 $0 14/20
what human activities increase carbon dioxide in the atmosphere 50 $0 13/20
human activities increase carbon dioxide 50 $0 11/20
what human activities release carbon into the atmosphere 40 $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://app.seodata.dev/v1/keyword?q=how+have+human+activities+increased+atmospheric+carbon+dioxide+levels&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt