random key information Flashcards
How much did the london aquifer fall by
90metres
between 2000-2012 what has been the decrease in deforestation rates
75%
250million years ago how much did temperatures increase by
7-8degrees
what was the peak average temp of the last glacial period
5 degrees
how many major glacial cycles where there in the last 400k years
4
scotland, wales, ireland and north england were submerged in how thick ice
1km
since 1992 how much has the water level rises by a year
3metres
in 2015 what percentage of the amazon is protected
44%
the parica project aims to develop how much timber plantation
1000km2
how much co2 is released yearly from the artic tundra
600million metric tonnes
how much c02 is released from the TRF yearly
3.6billion metric tonnes
what is the net primary productivity of vegetation in the tundra
200g/m2/year
what is the NPP of the vegetation in the TRF
2500g/m2/year
what is the precipitation levels of the Uk
800mm yearly
precipitation levels of TRF
2000mm yearly
precipitation levels of Tundra
200mm yearly
how big is the artic tundra
8m/km2
how big is the TRF amazon
6m/km2
deforestation rates have increase by how much between 2018 and 2023
60%
how much have gold mining rates inc by in TRF
25%
cattle farming constitutes to how much TRF damage
70-80%
the carbon project claimed how much co2 been released since 1750
2000GT
how much c02 contained in the permafrost
1600GT
oil and gas extraction started at prudhoe bay at what date
1968
us gas and oil sector have fallen by how much since 1980
10%
c02 emissions from the north slope have increased by how much since 1978
73%
Auckland has what percent of new zealand’s GDP
35%
Rhone delta was created how long ago
7000
in brazil how many trees are there per hectare
310
how much co2 is stored above ground in the TRF
60%
