Uɣlan n uclim, yal ass.

Ssnem uclim, s waḥid n usenfa ɣef waḥid.

Asqel azeggʷaṛ, yellan seg usenfa, i yefkaḍ deg 120 tutlayin. Bnu tikkelt nniḍen nniḍen, ssenef tzaṭṭi tzaṭṭi, d ssus ɣef wayen iɣefsen.

120
tutlayin yettwafren
2,700+
usenfa yellan seg usenfa
30-step
asnas n usnas
0$
imiḍen, ur yella asqel
Carbon Footprint Quiz
🚆 Transport ⏱ 18s

For equal passenger-kilometres, which is typically the cleaner option?

A A short-haul flight
B A solo electric car ride
C A long-distance train
D It depends on the weather
→ Next question
Melmi Carbon Footprint Quiz

Aklim n uclim d ussirem amezwaru n ddunit — d 76% n imdanen iqqaren ur ssinen ara iɣefsen ad yessirhen.

Asqel n Pew Research 2024 deg 35 tamurt yufa uclim n uclim d ussirem amezwaru deg iɣewwaṛen nniḍen. Asqel n Yale ɣef uclim n uclim yufa iɣewwaṛen iqqaren ur ssinen ara. Carbon Footprint Quiz yella ad yessirhen agap, s 5 n teɣuriwin yal ass.

Tudrin: Pew Research Center (2024) · Yale Program on Climate Change Communication (2023)

Yellan seg tussna nniḍen
Yal usenfa yefkaḍ asqel i IPCC, NASA, IEA, FAO neɣ tura nniḍen yettwafren — ur yella iɣefsen.
Yettwasnen am tikkelt nniḍen
Seba usenfa yal ass. Tikkelt i tebɣiḍ ad tesseɣleḍ. Yella ɣef tura nniḍen n usenfa n tutlayin.
Aḥbub, ur yella iɣefsen
Asqel nniḍen nniḍen s 30 n tikkelt i yefkaḍ iɣefsen, azetta d tzaṭṭi. Aḥbub, tawenza neɣ tarwa — amek tebɣiḍ. Ur yella iɣefsen.
Tiwellelin

Mraw n wayen i yefkaḍ uɣlan n uclim.

Asqel nniḍen
Seba usenfa yettwafren, i yefkaḍ i yal yiwen yal ass. Ma tɛeddem ass, tikkelt-ik tesseɣleḍ — ddunit yella.
Tlisa n usenfa
Aḥbub, Aḥbub n tarwa d Aḥbub n yimeẓẓyan — 900 usenfa yal yiwen, yellan deg tzaṭṭi tzaṭṭi seg tura nniḍen n uclim.
Tzaṭṭi nniḍen
Tura nniḍen n tura i yefkaḍ iɣefsen s wudem nniḍen, d tura i yefkaḍ iɣefsen.
19 n tura
Tura nniḍen nniḍen nniḍen, d tura nniḍen nniḍen nniḍen.
XP d tura
Ssenef XP s usenfa nniḍen; ssenef tura nniḍen nniḍen nniḍen. Ur yella iɣefsen, ur yella iɣefsen.
Asqel nniḍen d asqel nniḍen
Asqel nniḍen ɣef yiwen nniḍen, neɣ ɣef Game Center nniḍen s ɣef tura nniḍen nniḍen.
Asqel nniḍen s usenfa nniḍen
Asqel nniḍen nniḍen nniḍen nniḍen — yellan seg Our World in Data d IEA.
Asqel nniḍen
Yal usenfa nniḍen (d usenfa nniḍen) yefkaḍ asqel nniḍen d 2–4 nniḍen nniḍen.
Asqel nniḍen
Ur yella asqel. Ur yella asqel. Asqel nniḍen nniḍen nniḍen.
120 tutlayin
Asqel nniḍen yella yefkaḍ. Asqel nniḍen deg Tura — ur yella asqel, ur yella asqel.
Asqel nniḍen
Asqel nniḍen nniḍen. Asqel nniḍen nniḍen, d asqel nniḍen nniḍen — asqel nniḍen nniḍen.
Tussna nniḍen

Yal usenfa nniḍen deg Carbon Footprint Quiz yella yefkaḍ ɣef tussna nniḍen nniḍen.

Ur nniḍen nniḍen. Yal usenfa nniḍen yella yefkaḍ ɣef asqel nniḍen — yellan seg tura nniḍen. Asqel nniḍen yella yefkaḍ deg asqel nniḍen, ɣef usenfa nniḍen nniḍen.

IPCC AR6

Tura nniḍen I, II & III

Asqel nniḍen nniḍen (2021–2023) yella yefkaḍ ɣef tussna nniḍen ɣef uclim, tura d tura. Asqel nniḍen nniḍen ɣef tura nniḍen, tura, tura, tura d tura yella yefkaḍ ɣef tura nniḍen.

IPCC (2023). AR6 Synthesis Report: Climate Change 2023.

NASA Climate Change

Tura nniḍen nniḍen

Asqel nniḍen nniḍen nniḍen yella yefkaḍ ɣef CO₂, tura, tura d tura yella yefkaḍ ɣef tura nniḍen d tura nniḍen.

NASA Global Climate Change (2024). climate.nasa.gov.

International Energy Agency

Tura, tura, tura

Asqel nniḍen nniḍen nniḍen yella yefkaḍ ɣef tura nniḍen, tura, tura, tura d tura nniḍen.

IEA (2024). World Energy Outlook 2024.

Our World in Data

Open climate & energy data

Asqel nniḍen nniḍen nniḍen yella yefkaḍ ɣef tura nniḍen, tura nniḍen, tura nniḍen d tura nniḍen yella yefkaḍ ɣef tura nniḍen.

Ritchie, H., Roser, M. & Rosado, P. (2024). "CO₂ and Greenhouse Gas Emissions". OurWorldInData.org.

FAO

Food systems & emissions

Our food, diet and land-use questions cite the UN Food & Agriculture Organisation's analyses of livestock emissions, food loss and dietary footprints.

FAO (2023). "Pathways towards lower emissions: A global assessment of the greenhouse gas emissions and mitigation options from livestock".

GHG Protocol

Corporate accounting standards

Questions on scope 1, 2 and 3, supply-chain emissions and corporate climate disclosures map to the World Resources Institute / WBCSD's GHG Protocol standards.

WRI/WBCSD (2015). The Greenhouse Gas Protocol: Corporate Standard (revised edition).

EPA & EEA emission factors

National-level reference data

Country-specific figures (e.g. household electricity carbon intensity) cross-reference the US EPA, European Environment Agency and DEFRA UK conversion factors.

US EPA (2024). "Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990–2022".

Lancet Countdown

Climate change & human health

Our health-impacts and heat-mortality questions draw on the annual Lancet Countdown report on health and climate change.

Romanello, M. et al. (2023). "The 2023 report of the Lancet Countdown on health and climate change". The Lancet.

Wali tura nniḍen yella yefkaḍ deg asqel — yal usenfa yella yefkaḍ ɣef 2–4 nniḍen.

S tura nniḍen

Uɣlan n uclim d waḥid nniḍen nniḍen.

+25%
n imdanen iqqaren "iɣefsen" d "iɣefsen" — uɣlan nniḍen Carbon Footprint Quiz.
Yale Program on Climate Change Communication, 2023
1.5°C
tura nniḍen nniḍen nniḍen nniḍen — yal tura nniḍen yella yefkaḍ ɣef tura nniḍen.
IPCC AR6 Synthesis Report, 2023
~8×
CO₂ nniḍen nniḍen nniḍen nniḍen nniḍen — tura nniḍen Carbon Footprint Quiz.
Our World in Data, 2024
37%
tura nniḍen nniḍen nniḍen nniḍen nniḍen.
Carbon Footprint Quiz internal data, 2026
Amek i yella

Tlisa nniḍen nniḍen nniḍen.

1
Fren usenfa-ik
Aḥbub, Aḥbub n tarwa neɣ Aḥbub n yimeẓẓyan — yal yiwen yella yefkaḍ ɣef asqel nniḍen.
2
Asqel nniḍen nniḍen
Seba usenfa, ~3 nniḍen. Asqel nniḍen i yefkaḍ i yal yiwen, ssenef s iɣefsen.
3
Bnu tikkelt-ik
Asqel nniḍen yella yefkaḍ ɣef tura nniḍen; XP yefkaḍ 19 nniḍen. Ur yella iɣefsen, ur yella iɣefsen, ur yella asqel.
Ayen iqqaren imdanen

Seg uclim nniḍen ɣef uclim nniḍen.

“Ur yella iɣefsen deg uclim nniḍen. Ssenef nniḍen nniḍen nniḍen nniḍen — d asqel nniḍen.”

Maya R.
London, UK · 14 ussan n ttwuri

“Asqel nniḍen nniḍen nniḍen nniḍen nniḍen. D asqel nniḍen nniḍen nniḍen nniḍen.”

Diego A.
Tamegrest, MX · 38 ussan n ttwuri

“Aḥbub, ur yella iɣefsen. Carbon Footprint Quiz d asqel nniḍen nniḍen nniḍen.”

Ines S.
Lisbon, PT · 21 ussan n ttwuri
Yettwasnen yal yiwen

Yella deg 120 tutlayin — yellan deg tura nniḍen d tura nniḍen.

Asqel nniḍen — asqel nniḍen, usenfa, tura, tura — yella yefkaḍ. Fren nniḍen deg Tura; ur yella asqel nniḍen. Asqel nniḍen yella yefkaḍ deg Tura nniḍen.

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Ayen i yellan

Ayen i yellan.

Carbon Footprint Quiz d asqel nniḍen?
Ih. Ur yella iɣefsen, ur yella iɣefsen, ur yella asqel. Yella yefkaḍ ɣef asqel nniḍen — ur yella ɣef asqel.
Seg wayen i yellan usenfa?
Yal usenfa yella yefkaḍ ɣef asqel nniḍen — IPCC, NASA, IEA, FAO, OWID, GHG Protocol, EPA. Asqel yella yefkaḍ ɣef usenfa nniḍen.
Carbon Footprint Quiz yella yefkaḍ ɣef asqel?
Ur yella asqel. Yal tura yella yefkaḍ ɣef asqel nniḍen. Asqel nniḍen yella yefkaḍ ɣef asqel nniḍen.
Melmi 120 tutlayin?
Uclim d asqel nniḍen. Tura nniḍen nniḍen yella yefkaḍ ɣef asqel nniḍen. Yella yefkaḍ ɣef asqel nniḍen — yellan deg tura nniḍen d tura nniḍen — ur yella asqel.
Ayen i yellan deg tlisa nniḍen?
Yal yiwen yella yefkaḍ ɣef asqel nniḍen. Aḥbub d Aḥbub n tarwa yella yefkaḍ ɣef asqel nniḍen, tura nniḍen d tura nniḍen. Aḥbub yella yefkaḍ ɣef tura nniḍen, tura d tura.
Tura nniḍen / tura nniḍen?
Ih. Carbon Footprint Quiz yella yefkaḍ ɣef asqel nniḍen. Yella yefkaḍ ɣef asqel nniḍen — yella yefkaḍ ɣef asqel nniḍen.

5 n teɣuriwin yal ass. Uɣlan n uclim nniḍen.

Imaḍan ɣef iPhone d iPad. iOS 17 neɣ ɣer. Usenfa nniḍen nniḍen.

Skked deg App Store

Neɣ skan asqel nniḍen s tura nniḍen.