8 - Laborantza

Laborantza 8
www.fresqueduclimat.org Lot 2 8 Laborantzak CO 2 pixka bat isurtzen du. Aldiz , metano ( behiek , irris - alorrek ) eta oxido nitroso ( ongailuek ) anitz isurtzen ditu . Horotara , ondorioz sortzen den oihan soiltzea kontuan hartzen bada, berotegi - efektuko gasen % 25 da.

1
Cause

Giza jarduerak

Giza jarduerak

accounts for 25% of GHGs if we include induced deforestation.

2
Consequences

Deforestazioa

Laborantza

Deforestation is due for 80% to agriculture. It can be considered as a human activity or as a consequence of agriculture of both.
Beste berotegi-efektuko gasak

Laborantza

The pictures in the background of card 9 should put you on the track!

5
Other possible consequences

Energia fosilak

Laborantza

Agriculture does not use much fossil fuel, just enough to keep tractors running. Its carbon emissions are high, bu mainly because of methane and nitrous oxide.
CO₂ isurketak

Laborantza

Agriculture does not emit much CO2 except from deforestation. Its carbon emissions mainly come from othe GHGs.
Aerosolak

Laborantza

Spraying crops does result in aerosols and air pollution, but not to the same extent as incomplete combustion from power plants.
Karbono hustulekuak

Laborantza

It doesn't matter if this link is not made, but it is true that agriculture can improve storage capacity through photosynthesis. This is the 0.4% principle (if we increased the soil's capacity to sequester carbon by even 0,4%, we would have a significant impact on CO2).
Lurreko bioaniztasuna

Laborantza

Here, we are thinking mainly of pesticides (especially Roundup or neonicotinoids). No link with the climate, but an interesting relation to make.

2
Wrong causes

Lurreko bioaniztasuna

Lurreko bioaniztasuna

It would be more logical to link to agricultural yields.
Laborantzako etekinen apaltzea

Laborantzako etekinen apaltzea

Yes, the yield decline does affect agriculture, but the agriculture card is here to stand for one of the causes of GHG emissions.
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