Water and Carbon overlap Flashcards

1
Q

Water is around what % of vegetation biomass

A

50%

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2
Q

What is the most important intersection between water and carbon

A

water can store dissolved carbon and transport it
E.g. rainwater

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3
Q

What is the pH of unpolluted rainwater

A

5.6 due to acids in the troposphere

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4
Q

how acidic can polluted rainwater become

A

4 or lower

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5
Q

What is the arctic ice feedback loop

A

POSITIVE ice has high albedo but is melting due to increased temps which reveals the dark ocean which has a low albedo

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6
Q

what is the carbon cycle feedback loop (NEGATIVE)

A

higher temps cause longer growing seasons for plants so more carbon is sequestered

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7
Q

what is the carbon cycle feedback loop (POSITIVE)

A

increasing temps melts permafrost releasing greenhouse gases which increase the enhanced greenhouse effect and cause global warming

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8
Q

what chemical to Phytoplankton release

A

DMS (Di-methylsulfide)

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9
Q

what does DMS do?

A

promotes cloud formation

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10
Q

why does DMS cause global cooling

A

more clouds means more sun reflected (high albedo) so less insolation

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11
Q

What do current CCS solutions account for

A

0.001% of all emissions

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12
Q

what is climate change mitigation

A

reducing emissions

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13
Q

what is climate change adaption

A

making SEEP changes in response to climate change

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14
Q

How can we modify photosynthesis

A

increase globally forested areas to increase sequestration

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15
Q

How can we modify land use to mitigate climate change

A

carbon farming

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16
Q

what is carbon farming

A

one type of crop is replaced with another that can absorb more CO2

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17
Q

how much of Sri Lanka’s forests were destroyed in the last 100 years

A

3/4

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18
Q

how many mangrove seedlings were planted in Sri Lanka in 2017

A

700k

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19
Q

which nonprofit helped Sri Lanka rebuild its forests?

20
Q

How can we modify deforestation

A

FSC certified wood
Carbon offsetting
Selective logging

21
Q

why is FSC certified wood better

A

ensures only wood grown sustainably can be sold under this label

22
Q

what is carbon offsetting

A

an entity can compensate for their greenhouse emissions by investing in projects elsewhere

23
Q

what is selective logging

A

only certain trees are felled based on set criteria such as species or age which protects younger trees and leaves the ecosystem intact

24
Q

What % of virgin forest was set out to be protected in Brazil

25
how was the Brazil virgin forest protection enforced
large fines or imprisonment
26
what is virgin forest
old-growth forest that has developed for a long time without disturbance
27
What did COP21 achieve
196 countries signed a legally binding deal to limit global warming to below 2 degrees above pre industrial levels
28
how many countries are signed up to the Paris Agreement
196
29
how many degrees above pre industrial levels is the Paris Agreement set to achieve
below 2 degrees
30
what did COP26 achieve
In Glasgow, 142 countries agreed to halt and reverse forest loss and land degradation by 2030
31
how many countries signed up to the Glasgow agreement
142
32
where was COP26
Glasgow
33
what did COP27 achieve
Launch of the Food and Agriculture for Sustainable Transformation initiative by 2030
34
What is ACTO
Amazon Cooperation treaty organisation
35
what has ACTO done
Promote sustainable development in the amazon
36
how many counties are in ACTO
8
37
what are the strengths of ACTO
all countries pool their resources together NGO support due to the large scale
38
what are weaknesses of ACTO
bureaucratic inefficiency Diverging national interest e.g. income form deforestation No enforcement power
39
opportunities of ACTO
leverage national cooperation Eco tourism Renewable energy Satellite monitoring of illegal logging
40
weaknesses of ACTO
hydrodams have net negative impact Political instability International cooperation resource exploitation from loopholes
41
Example of a national park programme in Brazil
ARPA (Amazon Region Protected areas)
42
What does ARPA do
works with WWF to increase protection of the amazon
43
how many hectares of parks and reserves has ARPA made
25.3 million hectares
44
strengths of ARPA
large scale conservation (massive scale, largest in the world) Creates long term sustainable revenue streams (through funding and subsidies)
45
weaknesses of ARPA
impacts locals and indigenous people so reduces their QoL and may lead to landless families… Lack of enforcement
46
opportunities of ARPA
training courses