8 - Agricoltura

Agricoltura 8
Set 2 www.climatefresk.org 8 L'agricoltura è responsabile dell'emissione di un po' di CO 2 e di una quantità rilevante di metano (bovini, risaie) e protossido di azoto (fertilizzante). In totale, se si include la deforestazione indotta, è responsabile del 25% dei gas serra.

1
Cause

Attività umane

Attività umane

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

2
Consequences

Deforestazione

Agricoltura

Deforestation is due for 80% to agriculture. It can be considered as a human activity or as a consequence of agriculture of both.
Altri gas serra

Agricoltura

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

5
Other possible consequences

Combustibili fossili

Agricoltura

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.
Emissioni di CO2

Agricoltura

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

Agricoltura

Spraying crops does result in aerosols and air pollution, but not to the same extent as incomplete combustion from power plants.
Pozzi di assorbimento di carbonio

Agricoltura

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).
Biodiversità terrestre

Agricoltura

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

Biodiversità terrestre

Biodiversità terrestre

It would be more logical to link to agricultural yields.
Calo delle rese agricole

Calo delle rese agricole

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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