{UTF-8}
Atmosphere= INTEG (
	emissions+CO2 release+T decomposition+T respiration-CO2 absorption-T photosynthesis,
		750)
	~	Gt
	~		|

ocean mixing=
	100*(Deep Ocean/38100)
	~	
	~		|

Surface Ocean= INTEG (
	CO2 absorption+ocean mixing-M death-CO2 release,
		1020)
	~	Gt
	~		|

Deep Ocean= INTEG (
	M death-ocean mixing,
		38100)
	~	Gt
	~		|

T photosynthesis=
	121.8*(Atmosphere/750)
	~	
	~		|

Terrestrial= INTEG (
	T photosynthesis-T death-T respiration,
		610)
	~	Gt
	~		|

T death=
	60 * (Terrestrial/610)
	~	Gt/yr
	~		|

emissions=
	5.5
	~	 [0,10,0.5]
	~		|

Fossil Fuels= INTEG (
	-emissions,
		10000)
	~	Gt
	~		|

M death=
	91.6 * (Surface Ocean/1020)
	~	Gt/yr
	~		|

CO2 absorption=
	92 * (Atmosphere/750)
	~	Gt/yr
	~		|

CO2 release=
	90* (Surface Ocean/1020)
	~	Gt/yr
	~		|

T decomposition=
	60 * (Soils/1580)
	~	Gt/yr
	~		|

T respiration=
	61.6 * (Terrestrial/610)
	~	Gt/yr
	~		|

Soils= INTEG (
	T death-T decomposition,
		1580)
	~	Gt
	~		|

********************************************************
	.Control
********************************************************~
		Simulation Control Parameters
	|

FINAL TIME  = 500
	~	Year
	~	The final time for the simulation.
	|

INITIAL TIME  = 0
	~	Year
	~	The initial time for the simulation.
	|

SAVEPER  = 
        TIME STEP
	~	Year [0,?]
	~	The frequency with which output is stored.
	|

TIME STEP  = 0.25
	~	Year [0,?]
	~	The time step for the simulation.
	|

\\\---/// Sketch information - do not modify anything except names
V300  Do not put anything below this section - it will be ignored
*View 1
$192-192-192,0,Times New Roman|12||0-0-0|0-0-0|0-0-255|-1--1--1|-1--1--1|120,120,5,0
10,1,Atmosphere,781,91,66,34,3,131,0,53,0,0,0,0,128-192-255,128-192-255,Comic Sans MS|12|B|128-192-255
10,2,Terrestrial,538,202,63,28,3,131,0,53,0,0,0,0,255-0-0,255-0-0,Comic Sans MS|12|B|0-0-0
10,3,Surface Ocean,1053,206,59,28,3,131,0,53,0,0,0,0,0-255-0,0-255-0,Comic Sans MS|12|B|0-0-0
10,4,Soils,415,425,59,40,3,131,0,53,0,0,0,0,128-128-0,255-255-128,Comic Sans MS|12|B|0-0-0
10,5,Deep Ocean,1135,436,55,31,3,131,0,53,0,0,0,0,192-128-192,192-128-192,Comic Sans MS|12|B|0-0-0
1,6,8,1,4,0,0,22,0,0,0,-1--1--1,,1|(731,156)|
1,7,8,2,100,0,0,22,0,0,0,-1--1--1,,1|(661,196)|
11,8,284,731,196,10,8,33,3,0,0,2,0,0,0
10,9,T respiration,688,196,33,16,40,3,0,32,1,0,0,0,-1--1--1,0-0-0,Comic Sans MS|12||0-0-0
1,10,12,1,4,0,0,22,0,0,0,-1--1--1,,1|(560,71)|
1,11,12,4,100,0,0,22,0,0,0,-1--1--1,,1|(397,233)|
11,12,204,397,71,8,10,34,3,0,0,3,0,0,0
10,13,T decomposition,397,47,78,14,40,3,0,32,-1,0,0,0,-1--1--1,0-0-0,Comic Sans MS|12||0-0-0
1,14,16,4,4,0,0,22,0,0,0,-1--1--1,,1|(514,424)|
1,15,16,2,100,0,0,22,0,0,0,-1--1--1,,1|(562,322)|
11,16,188,562,424,8,10,34,3,0,0,1,0,0,0
10,17,T death,562,450,38,16,40,3,0,32,-1,0,0,0,-1--1--1,0-0-0,Comic Sans MS|12||0-0-0
1,18,20,3,4,0,0,22,0,0,0,-1--1--1,,1|(1098,146)|
1,19,20,1,100,0,0,22,0,0,0,-1--1--1,,1|(967,106)|
11,20,348,1098,106,10,8,33,3,0,0,2,0,0,0
10,21,CO2 absorption,1018,106,70,29,40,3,0,32,0,0,0,0,-1--1--1,0-0-0,Comic Sans MS|12||0-0-0
1,22,24,1,4,0,0,22,0,0,0,-1--1--1,,1|(801,158)|
1,23,24,3,100,0,0,22,0,0,0,-1--1--1,,1|(902,200)|
11,24,220,801,200,10,8,33,3,0,0,4,0,0,0
10,25,CO2 release,846,200,35,16,40,3,0,32,1,0,0,0,-1--1--1,0-0-0,Comic Sans MS|12||0-0-0
1,26,28,5,4,0,0,22,0,0,0,-1--1--1,,1|(1042,420)|
1,27,28,3,100,0,0,22,0,0,0,-1--1--1,,1|(997,322)|
11,28,172,997,420,8,10,34,3,0,0,1,0,0,0
10,29,M death,997,446,40,16,40,3,0,32,-1,0,0,0,-1--1--1,0-0-0,Comic Sans MS|12||0-0-0
10,30,Fossil Fuels,770,431,55,26,3,131,0,54,0,0,0,0,-1--1--1,0-0-0,Comic Sans MS|12|B|255-255-255
1,31,33,1,4,0,0,22,0,0,0,-1--1--1,,1|(765,204)|
1,32,33,30,100,0,0,22,0,0,0,-1--1--1,,1|(765,352)|
11,33,380,765,291,10,8,33,3,0,0,4,0,0,0
10,34,emissions,829,291,54,19,40,131,0,32,-1,0,0,0,-1--1--1,0-0-0,Comic Sans MS|12||0-0-0
1,35,4,12,1,0,0,0,0,64,0,-1--1--1,,1|(315,235)|
1,36,2,8,1,0,0,0,0,64,0,-1--1--1,,1|(652,231)|
1,37,1,20,1,0,0,0,0,64,0,-1--1--1,,1|(1050,136)|
1,38,3,28,1,0,0,0,0,64,0,-1--1--1,,1|(980,311)|
1,39,3,24,1,0,0,0,0,64,0,-1--1--1,,1|(898,242)|
1,40,2,17,1,0,0,0,0,64,0,-1--1--1,,1|(633,314)|
12,41,0,1626,254,279,269,3,188,0,0,1,0,0,0
Output
12,42,0,821,780,474,295,3,188,0,0,1,0,0,0
Table
1,43,45,2,4,0,0,22,0,0,0,-1--1--1,,1|(491,149)|
1,44,45,1,100,0,0,22,0,0,0,-1--1--1,,1|(608,117)|
11,45,0,491,117,10,8,33,3,0,0,4,0,0,0
10,46,T photosynthesis,578,117,77,29,40,131,0,32,0,0,0,0,-1--1--1,0-0-0,Comic Sans MS|12||0-0-0
1,47,1,45,1,0,0,0,0,64,0,-1--1--1,,1|(630,171)|
12,48,0,1660,805,308,271,3,188,0,0,1,0,0,0
With_Emissions
1,49,51,3,4,0,0,22,0,0,0,-1--1--1,,1|(1092,271)|
1,50,51,5,100,0,0,22,0,0,0,-1--1--1,,1|(1092,365)|
11,51,0,1092,317,10,8,33,3,0,0,4,0,0,0
10,52,ocean mixing,1162,317,60,16,40,3,0,32,-1,0,0,0,-1--1--1,0-0-0,Comic Sans MS|12||0-0-0
1,53,5,51,1,0,0,0,0,64,0,-1--1--1,,1|(1132,366)|
///---\\\
:GRAPH Output
:TITLE Carbon Levels Living Biosphere
:X-AXIS Time
:X-LABEL years
:SCALE
:VAR Atmosphere
:Y-MIN 0
:LINE-WIDTH 3
:VAR Terrestrial
:Y-MIN 0
:LINE-WIDTH 3
:VAR Surface Ocean
:Y-MIN 0
:LINE-WIDTH 3

:TABLE Table
:TITLE Table
:PRETTYNUM
:PRINT-EVERY 1
:X-MIN 0
:X-MAX 500
:TIME-DOWN
:FIRST-CELLWIDTH 15
:CELLWIDTH 14
:FONT Times New Roman|12||0-0-0
:VAR Atmosphere
:VAR Terrestrial
:VAR Surface Ocean
:VAR Soils
:VAR Deep Ocean
:VAR Fossil Fuels

:GRAPH With_Emissions
:TITLE Carbon Levels inc Fossil Fuels
:SCALE
:VAR Atmosphere
:Y-MIN 0
:Y-MAX 10000
:LINE-WIDTH 3
:VAR Terrestrial
:Y-MIN 0
:Y-MAX 10000
:LINE-WIDTH 3
:VAR Surface Ocean
:Y-MIN 0
:Y-MAX 10000
:LINE-WIDTH 3
:VAR Fossil Fuels
:Y-MIN 0
:Y-MAX 10000
:LINE-WIDTH 3
:L<%^E!@
1:Current.vdf
9:Current
23:0
15:0,0,0,0,0,0
19:5,0
27:2,
34:0,
4:Time
5:emissions
24:0
25:500
26:500