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|00000000| 05 00 06 00 07 00 04 00 | ff ff 01 00 0d 00 41 70 |........|......Ap|
|00000010| 41 67 67 72 65 67 61 74 | 69 6f 6e 04 00 07 4e 69 |Aggregat|ion...Ni|
|00000020| 74 72 61 74 65 50 4e 4f | 33 2d 20 69 73 20 74 68 |tratePNO|3- is th|
|00000030| 65 20 70 72 65 76 61 6c | 65 6e 74 20 66 6f 72 6d |e preval|ent form|
|00000040| 20 6f 66 20 6e 69 74 72 | 6f 67 65 6e 20 69 6e 20 | of nitr|ogen in |
|00000050| 61 65 72 6f 62 69 63 20 | 73 6f 69 6c 20 61 6e 64 |aerobic |soil and|
|00000060| 20 61 71 75 61 74 69 63 | 20 65 6e 76 69 72 6f 6e | aquatic| environ|
|00000070| 6d 65 6e 74 73 2e 00 00 | 00 00 01 00 03 00 00 00 |ments...|........|
|00000080| 00 00 00 00 ff ff 01 00 | 0b 00 41 70 41 67 67 72 |........|..ApAggr|
|00000090| 65 67 61 74 65 21 4e 69 | 74 72 61 74 65 20 43 6f |egate!Ni|trate Co|
|000000a0| 6d 70 6f 75 6e 64 20 28 | 65 2e 67 2e 2c 20 43 72 |mpound (|e.g., Cr|
|000000b0| 28 4e 4f 33 29 33 29 01 | 00 02 00 02 00 ff ff 01 |(NO3)3).|........|
|000000c0| 00 06 00 41 70 4c 69 6e | 6b 15 44 65 6e 69 74 72 |...ApLin|k.Denitr|
|000000d0| 69 66 79 69 6e 67 20 42 | 61 63 74 65 72 69 61 01 |ifying B|acteria.|
|000000e0| 00 ff ff 01 00 0a 00 41 | 70 52 65 6c 61 74 69 6f |.......A|pRelatio|
|000000f0| 6e 02 00 0f 44 45 4e 49 | 54 52 49 46 49 43 41 54 |n...DENI|TRIFICAT|
|00000100| 49 4f 4e ff 37 01 54 68 | 65 20 72 65 64 75 63 74 |ION.7.Th|e reduct|
|00000110| 69 6f 6e 20 6f 66 20 4e | 4f 33 2d 20 74 6f 20 61 |ion of N|O3- to a|
|00000120| 6e 79 20 67 61 73 65 6f | 75 73 20 6e 69 74 72 6f |ny gaseo|us nitro|
|00000130| 67 65 6e 20 73 70 65 63 | 69 65 73 2c 20 67 65 6e |gen spec|ies, gen|
|00000140| 65 72 61 6c 6c 79 20 4e | 32 20 6f 72 20 4e 32 4f |erally N|2 or N2O|
|00000150| 2e 20 4d 69 63 72 6f 6f | 72 67 61 6e 69 73 6d 73 |. Microo|rganisms|
|00000160| 20 75 73 65 20 4e 4f 33 | 2d 20 61 73 20 61 6e 20 | use NO3|- as an |
|00000170| 6f 78 69 64 61 6e 74 20 | 69 6e 20 74 68 65 20 61 |oxidant |in the a|
|00000180| 62 73 65 6e 63 65 20 6f | 66 20 4f 32 2c 20 61 73 |bsence o|f O2, as|
|00000190| 20 69 6e 20 77 61 74 65 | 72 6c 6f 67 67 65 64 20 | in wate|rlogged |
|000001a0| 61 6e 61 65 72 6f 62 69 | 63 20 73 6f 69 6c 73 2e |anaerobi|c soils.|
|000001b0| 20 54 68 65 72 65 20 61 | 72 65 20 61 62 6f 75 74 | There a|re about|
|000001c0| 20 31 37 20 67 65 6e 72 | 61 20 6f 66 20 66 61 63 | 17 genr|a of fac|
|000001d0| 75 6c 74 61 74 69 76 65 | 20 28 72 65 73 70 6f 6e |ultative| (respon|
|000001e0| 73 69 76 65 20 74 6f 20 | 76 61 72 79 69 6e 67 20 |sive to |varying |
|000001f0| 65 6e 76 69 72 6f 6e 6d | 65 6e 74 73 29 20 61 6e |environm|ents) an|
|00000200| 61 65 72 6f 62 69 63 20 | 62 61 63 74 65 72 69 61 |aerobic |bacteria|
|00000210| 20 74 68 61 74 20 63 61 | 6e 20 75 74 69 6c 69 7a | that ca|n utiliz|
|00000220| 65 20 4e 4f 33 2d 20 61 | 73 20 61 6e 20 6f 78 69 |e NO3- a|s an oxi|
|00000230| 64 69 7a 69 6e 67 20 61 | 67 65 6e 74 2e 00 00 00 |dizing a|gent....|
|00000240| 00 01 00 00 00 00 00 00 | 00 00 00 06 00 01 00 02 |........|........|
|00000250| 00 00 00 01 00 01 80 04 | 00 08 4e 69 74 72 6f 67 |........|..Nitrog|
|00000260| 65 6e be 4e 32 20 69 73 | 20 61 20 63 6f 6c 6f 72 |en.N2 is| a color|
|00000270| 6c 65 73 73 20 67 61 73 | 20 61 74 20 72 6f 6f 6d |less gas| at room|
|00000280| 20 74 65 6d 70 65 72 61 | 74 75 72 65 2e 20 4e 69 | tempera|ture. Ni|
|00000290| 74 72 6f 67 65 6e 20 63 | 6f 6e 73 74 69 74 75 74 |trogen c|onstitut|
|000002a0| 65 73 20 73 6f 6d 65 20 | 37 38 25 20 62 79 20 76 |es some |78% by v|
|000002b0| 6f 6c 75 6d 65 20 6f 66 | 20 74 68 65 20 61 74 6d |olume of| the atm|
|000002c0| 6f 73 70 68 65 72 65 2e | 20 49 74 20 69 73 20 67 |osphere.| It is g|
|000002d0| 65 6e 65 72 61 6c 6c 79 | 20 63 6f 6e 73 69 64 65 |enerally| conside|
|000002e0| 72 65 64 20 74 6f 20 62 | 65 20 61 20 76 65 72 79 |red to b|e a very|
|000002f0| 20 73 74 61 62 6c 65 20 | 6d 6f 6c 65 63 75 6c 65 | stable |molecule|
|00000300| 2e 20 4e 32 20 68 61 73 | 20 6c 6f 77 20 73 6f 6c |. N2 has| low sol|
|00000310| 75 62 69 6c 69 74 79 20 | 69 6e 20 77 61 74 65 72 |ubility |in water|
|00000320| 2e 00 00 00 00 01 00 02 | 00 00 00 00 00 00 00 03 |........|........|
|00000330| 80 14 41 74 6d 6f 73 70 | 68 65 72 69 63 20 4e 69 |..Atmosp|heric Ni|
|00000340| 74 72 6f 67 65 6e 01 00 | 09 00 03 00 06 00 05 80 |trogen..|........|
|00000350| 12 46 65 72 74 69 6c 69 | 7a 65 72 20 46 61 63 74 |.Fertili|zer Fact|
|00000360| 6f 72 79 01 00 07 80 02 | 00 11 4e 49 54 52 4f 47 |ory.....|..NITROG|
|00000370| 45 4e 20 46 49 58 41 54 | 49 4f 4e ff 52 03 41 6e |EN FIXAT|ION.R.An|
|00000380| 79 20 70 72 6f 63 65 73 | 73 20 69 6e 20 77 68 69 |y proces|s in whi|
|00000390| 63 68 20 4e 32 20 69 6e | 20 74 68 65 20 61 74 6f |ch N2 in| the ato|
|000003a0| 6d 6f 73 70 68 65 72 65 | 20 72 65 61 63 74 73 20 |mosphere| reacts |
|000003b0| 74 6f 20 66 6f 72 6d 20 | 61 6e 79 20 6e 69 74 72 |to form |any nitr|
|000003c0| 6f 67 65 6e 20 63 6f 6d | 70 6f 75 6e 64 2e 20 42 |ogen com|pound. B|
|000003d0| 69 6f 6c 6f 67 69 63 61 | 6c 20 6e 69 74 72 6f 67 |iologica|l nitrog|
|000003e0| 65 6e 20 66 69 78 61 74 | 69 6f 6e 20 69 73 20 74 |en fixat|ion is t|
|000003f0| 68 65 20 65 6e 7a 79 6d | 65 2d 63 61 74 61 6c 79 |he enzym|e-cataly|
|00000400| 7a 65 64 20 72 65 64 75 | 63 74 69 6f 6e 20 6f 66 |zed redu|ction of|
|00000410| 20 4e 32 20 74 6f 20 4e | 48 33 2c 20 4e 48 34 2b | N2 to N|H3, NH4+|
|00000420| 2c 20 6f 72 20 61 6e 79 | 20 6f 72 67 61 6e 69 63 |, or any| organic|
|00000430| 20 6e 69 74 72 6f 67 65 | 6e 20 63 6f 6d 70 6f 75 | nitroge|n compou|
|00000440| 6e 64 2e 20 20 49 74 20 | 63 61 6e 20 62 65 20 64 |nd.  It |can be d|
|00000450| 6f 6e 65 20 62 79 20 61 | 20 76 61 72 69 65 74 79 |one by a| variety|
|00000460| 20 6f 66 20 62 61 63 74 | 65 72 69 61 20 61 6e 64 | of bact|eria and|
|00000470| 20 61 6c 67 61 65 2c 20 | 62 6f 74 68 20 73 79 6d | algae, |both sym|
|00000480| 62 69 6f 74 69 63 20 61 | 6e 64 20 66 72 65 65 2d |biotic a|nd free-|
|00000490| 6c 69 76 69 6e 67 2c 20 | 61 6c 74 68 6f 75 67 68 |living, |although|
|000004a0| 2c 20 69 6e 20 67 65 6e | 65 72 61 6c 2c 20 74 68 |, in gen|eral, th|
|000004b0| 65 20 73 79 6d 62 69 6f | 74 69 63 20 6f 72 67 61 |e symbio|tic orga|
|000004c0| 6e 69 73 6d 73 20 61 72 | 65 20 74 68 6f 75 67 68 |nisms ar|e though|
|000004d0| 74 20 74 6f 20 62 65 20 | 71 75 61 6e 74 69 74 61 |t to be |quantita|
|000004e0| 74 69 76 65 6c 79 20 6d | 6f 72 65 20 73 69 67 6e |tively m|ore sign|
|000004f0| 69 66 69 63 61 6e 74 2e | 20 49 6e 20 74 65 72 72 |ificant.| In terr|
|00000500| 65 73 74 72 69 61 6c 20 | 73 79 73 74 65 6d 73 2c |estrial |systems,|
|00000510| 20 74 68 65 20 73 79 6d | 62 69 6f 74 69 63 20 62 | the sym|biotic b|
|00000520| 61 63 74 65 72 69 61 2c | 20 70 61 72 74 69 63 75 |acteria,| particu|
|00000530| 6c 61 72 6c 79 20 74 68 | 65 20 73 74 72 61 69 6e |larly th|e strain|
|00000540| 73 20 6f 66 20 74 68 65 | 20 67 65 6e 75 73 20 52 |s of the| genus R|
|00000550| 68 69 7a 6f 62 69 75 6d | 2c 20 61 72 65 20 61 20 |hizobium|, are a |
|00000560| 73 69 67 6e 69 66 69 63 | 61 6e 74 20 73 6f 75 72 |signific|ant sour|
|00000570| 63 65 20 6f 66 20 6e 69 | 74 72 6f 67 65 6e 20 66 |ce of ni|trogen f|
|00000580| 69 78 61 74 69 6f 6e 2e | 20 49 6e 20 66 72 65 73 |ixation.| In fres|
|00000590| 68 77 61 74 65 72 20 61 | 71 75 61 74 69 63 20 73 |hwater a|quatic s|
|000005a0| 79 73 74 65 6d 73 2c 20 | 63 79 61 6e 6f 62 61 63 |ystems, |cyanobac|
|000005b0| 74 65 72 69 61 20 61 72 | 65 20 62 65 6c 69 65 76 |teria ar|e believ|
|000005c0| 65 64 20 74 6f 20 61 63 | 63 6f 75 6e 74 20 66 6f |ed to ac|count fo|
|000005d0| 72 20 75 70 20 74 6f 20 | 37 38 25 20 6f 66 20 74 |r up to |78% of t|
|000005e0| 68 65 20 74 6f 74 61 6c | 20 66 69 78 65 64 20 6e |he total| fixed n|
|000005f0| 69 74 72 6f 67 65 6e 2e | 20 4d 6f 73 74 20 64 69 |itrogen.| Most di|
|00000600| 61 7a 6f 74 72 6f 70 68 | 69 63 20 28 6e 69 74 72 |azotroph|ic (nitr|
|00000610| 6f 67 65 6e 2d 66 69 78 | 69 6e 67 29 20 6f 72 67 |ogen-fix|ing) org|
|00000620| 61 6e 69 73 6d 73 20 75 | 74 69 6c 69 7a 65 20 74 |anisms u|tilize t|
|00000630| 68 65 20 6e 69 74 72 6f | 67 65 6e 61 73 65 20 65 |he nitro|genase e|
|00000640| 6e 7a 79 6d 65 2e 20 57 | 69 74 68 20 74 68 65 73 |nzyme. W|ith thes|
|00000650| 65 20 6d 69 63 72 6f 6f | 72 67 61 6e 69 73 6d 73 |e microo|rganisms|
|00000660| 2c 20 4e 32 20 63 61 6e | 20 62 65 20 66 69 78 65 |, N2 can| be fixe|
|00000670| 64 20 61 74 20 30 2e 38 | 20 61 74 6d 20 61 6e 64 |d at 0.8| atm and|
|00000680| 20 32 30 20 64 65 67 72 | 65 65 20 43 2c 20 77 68 | 20 degr|ee C, wh|
|00000690| 65 72 65 61 73 20 74 68 | 65 20 69 6e 64 75 73 74 |ereas th|e indust|
|000006a0| 72 69 61 6c 20 66 69 78 | 61 74 69 6f 6e 20 72 65 |rial fix|ation re|
|000006b0| 71 75 69 72 65 73 20 32 | 35 30 20 61 74 6d 20 61 |quires 2|50 atm a|
|000006c0| 6e 64 20 34 30 30 20 64 | 65 67 72 65 65 20 43 2e |nd 400 d|egree C.|
|000006d0| 00 00 00 00 02 00 00 00 | 00 00 00 00 00 00 0b 00 |........|........|
|000006e0| 05 80 18 4e 69 74 72 6f | 67 65 6e 2d 46 69 78 69 |...Nitro|gen-Fixi|
|000006f0| 6e 67 20 42 61 63 74 65 | 72 69 61 01 00 0c 00 00 |ng Bacte|ria.....|
|00000700| 00 01 00 0a 00 01 00 03 | 80 0d 41 6d 6d 6f 6e 69 |........|..Ammoni|
|00000710| 61 20 28 4e 48 33 29 01 | 00 01 80 04 00 11 4e 69 |a (NH3).|......Ni|
|00000720| 74 72 6f 67 65 6e 20 43 | 6f 6d 70 6f 75 6e 64 bf |trogen C|ompound.|
|00000730| 4e 48 33 20 28 61 6d 6d | 6f 6e 69 61 29 20 6f 72 |NH3 (amm|onia) or|
|00000740| 20 4e 48 34 2b 20 28 61 | 6d 6d 6f 6e 69 75 6d 29 | NH4+ (a|mmonium)|
|00000750| 20 69 73 20 61 20 63 6f | 6c 6f 72 6c 65 73 73 20 | is a co|lorless |
|00000760| 67 61 73 2e 20 49 74 20 | 69 73 20 61 20 73 74 72 |gas. It |is a str|
|00000770| 6f 6e 67 20 62 61 73 65 | 2c 20 66 6f 72 6d 73 20 |ong base|, forms |
|00000780| 68 79 64 72 6f 67 65 6e | 20 62 6f 6e 64 73 2c 20 |hydrogen| bonds, |
|00000790| 69 73 20 73 6f 6c 75 62 | 6c 65 20 69 6e 20 77 61 |is solub|le in wa|
|000007a0| 74 65 72 2c 20 61 6e 64 | 20 69 73 20 61 20 66 61 |ter, and| is a fa|
|000007b0| 69 72 6c 79 20 72 65 61 | 63 74 69 76 65 20 6d 6f |irly rea|ctive mo|
|000007c0| 6c 65 63 6c 75 65 2e 20 | 50 72 6f 64 75 63 74 73 |leclue. |Products|
|000007d0| 20 6f 66 20 6e 69 74 72 | 6f 67 72 65 6e 2d 66 69 | of nitr|ogren-fi|
|000007e0| 78 61 74 69 6f 6e 20 70 | 72 6f 63 65 73 73 2e 00 |xation p|rocess..|
|000007f0| 00 00 00 03 00 04 00 00 | 00 00 00 00 00 0e 00 03 |........|........|
|00000800| 80 0f 41 6d 6d 6f 6e 69 | 75 6d 20 28 4e 48 34 2b |..Ammoni|um (NH4+|
|00000810| 29 01 00 0f 00 01 00 05 | 80 13 4e 69 74 72 69 66 |).......|..Nitrif|
|00000820| 79 69 6e 67 20 42 61 63 | 74 65 72 69 61 01 00 07 |ying Bac|teria...|
|00000830| 80 02 00 0d 4e 49 54 52 | 49 46 49 43 41 54 49 4f |....NITR|IFICATIO|
|00000840| 4e ff 76 01 54 68 65 20 | 6f 78 69 64 61 74 69 6f |N.v.The |oxidatio|
|00000850| 6e 20 6f 66 20 4e 48 33 | 20 6f 72 20 4e 48 34 2b |n of NH3| or NH4+|
|00000860| 20 74 6f 20 4e 4f 32 2d | 20 6f 72 20 4e 4f 33 2d | to NO2-| or NO3-|
|00000870| 20 62 79 20 61 6e 20 6f | 72 67 61 6e 69 73 6d 2c | by an o|rganism,|
|00000880| 20 61 73 20 61 20 6d 65 | 61 6e 73 20 6f 66 20 70 | as a me|ans of p|
|00000890| 72 6f 64 75 63 69 6e 67 | 20 65 6e 65 72 67 79 2e |roducing| energy.|
|000008a0| 20 54 68 65 20 31 73 74 | 20 73 74 65 70 20 69 73 | The 1st| step is|
|000008b0| 20 74 68 65 20 6f 78 69 | 64 61 74 69 6f 6e 20 6f | the oxi|dation o|
|000008c0| 66 20 61 6d 6d 6f 6e 69 | 75 6d 20 74 6f 20 6e 69 |f ammoni|um to ni|
|000008d0| 74 72 69 74 65 20 28 4e | 4f 32 2d 29 20 62 79 20 |trite (N|O2-) by |
|000008e0| 62 61 74 65 72 69 61 20 | 6f 66 20 67 65 6e 75 73 |bateria |of genus|
|000008f0| 20 4e 69 74 72 6f 73 61 | 6d 6f 6e 61 73 2e 20 54 | Nitrosa|monas. T|
|00000900| 68 65 20 73 65 63 6f 6e | 64 20 73 74 65 70 20 69 |he secon|d step i|
|00000910| 73 20 74 68 65 20 6f 78 | 69 64 61 74 69 6f 6e 20 |s the ox|idation |
|00000920| 6f 66 20 6e 69 74 72 69 | 74 65 20 20 74 6f 20 6e |of nitri|te  to n|
|00000930| 69 74 72 61 74 65 20 28 | 4e 4f 33 2d 29 20 62 79 |itrate (|NO3-) by|
|00000940| 20 74 68 65 20 62 61 63 | 74 65 72 69 61 20 6f 66 | the bac|teria of|
|00000950| 20 67 65 6e 75 73 20 4e | 69 74 72 6f 62 61 63 74 | genus N|itrobact|
|00000960| 65 72 2e 20 42 6f 74 68 | 20 6f 66 20 74 68 65 73 |er. Both| of thes|
|00000970| 65 20 62 61 63 74 65 72 | 69 61 20 61 72 65 20 61 |e bacter|ia are a|
|00000980| 75 74 6f 74 72 6f 70 68 | 69 63 20 28 63 61 70 61 |utotroph|ic (capa|
|00000990| 62 6c 65 20 6f 66 20 70 | 72 6f 64 75 63 69 6e 67 |ble of p|roducing|
|000009a0| 20 66 72 6f 6d 20 69 6e | 6f 72 67 61 6e 69 63 20 | from in|organic |
|000009b0| 6d 61 74 65 72 69 61 6c | 29 2e 00 00 00 00 01 00 |material|).......|
|000009c0| 00 00 00 00 00 00 00 00 | 11 00 01 00 0f 00 00 00 |........|........|
|000009d0| 01 00 02 00 00 00 00 00 | 01 00 10 00 01 00 04 00 |........|........|
|000009e0| 00 00 00 00 03 80 16 46 | 65 72 74 69 6c 69 7a 65 |.......F|ertilize|
|000009f0| 72 20 28 65 2e 67 2e 2c | 20 4e 48 33 29 01 00 0f |r (e.g.,| NH3)...|
|00000a00| 00 01 00 0b 00 00 00 00 | 00 07 80 02 00 14 41 6d |........|......Am|
|00000a10| 6d 6f 6e 69 61 20 41 73 | 73 69 6d 69 6c 61 74 69 |monia As|similati|
|00000a20| 6f 6e c6 54 68 65 20 70 | 72 6f 63 65 73 73 20 62 |on.The p|rocess b|
|00000a30| 79 20 77 68 69 63 68 20 | 4e 48 33 20 6f 72 20 4e |y which |NH3 or N|
|00000a40| 48 34 2b 20 69 73 20 74 | 61 6b 65 6e 20 75 70 20 |H4+ is t|aken up |
|00000a50| 62 79 20 61 6e 20 6f 72 | 67 61 6e 69 73 6d 20 74 |by an or|ganism t|
|00000a60| 6f 20 62 65 63 6f 6d 65 | 20 70 61 72 74 20 6f 66 |o become| part of|
|00000a70| 20 69 74 73 20 62 69 6f | 6d 61 73 73 20 69 6e 20 | its bio|mass in |
|00000a80| 74 68 65 20 66 6f 72 6d | 20 6f 66 20 6f 72 67 61 |the form| of orga|
|00000a90| 6e 69 63 20 6e 69 74 72 | 6f 67 65 6e 20 63 6f 6d |nic nitr|ogen com|
|00000aa0| 70 6f 75 6e 64 73 2e 20 | 49 74 20 69 73 20 71 75 |pounds. |It is qu|
|00000ab0| 61 6e 74 69 74 61 74 69 | 76 65 6c 79 20 6c 65 73 |antitati|vely les|
|00000ac0| 73 20 73 69 67 6e 69 66 | 69 63 61 6e 74 20 74 68 |s signif|icant th|
|00000ad0| 61 6e 20 6e 69 74 72 69 | 66 69 63 61 74 69 6f 6e |an nitri|fication|
|00000ae0| 20 70 72 6f 63 65 73 73 | 2e 00 00 00 00 00 00 00 | process|........|
|00000af0| 00 00 00 00 00 00 00 01 | 00 0f 00 00 00 01 00 01 |........|........|
|00000b00| 80 04 00 10 4f 72 67 61 | 6e 69 63 20 4e 69 74 72 |....Orga|nic Nitr|
|00000b10| 6f 67 65 6e 43 4e 2c 20 | 4e 69 74 72 6f 67 65 6e |ogenCN, |Nitrogen|
|00000b20| 20 63 6f 6e 74 61 69 6e | 65 64 20 69 6e 20 70 72 | contain|ed in pr|
|00000b30| 6f 74 65 69 6e 20 61 6e | 64 20 6e 75 63 6c 65 69 |otein an|d nuclei|
|00000b40| 63 20 61 63 69 64 73 2c | 20 69 6e 63 6c 75 64 69 |c acids,| includi|
|00000b50| 6e 67 20 20 44 4e 41 2e | 00 00 00 00 02 00 03 00 |ng  DNA.|........|
|00000b60| 00 00 00 00 00 00 03 80 | 0c 4e 75 63 6c 65 69 63 |........|.Nucleic|
|00000b70| 20 41 63 69 64 01 00 15 | 00 00 00 00 00 00 00 03 | Acid...|........|
|00000b80| 80 07 50 72 6f 74 65 69 | 6e 01 00 15 00 00 00 00 |..Protei|n.......|
|00000b90| 00 00 00 14 00 07 80 02 | 00 0f 41 6d 6d 6f 6e 69 |........|..Ammoni|
|00000ba0| 61 66 69 63 61 74 69 6f | 6e 41 54 68 65 20 62 72 |aficatio|nAThe br|
|00000bb0| 65 61 6b 69 6e 67 20 64 | 6f 77 6e 20 6f 66 20 6f |eaking d|own of o|
|00000bc0| 72 67 61 6e 69 63 20 6e | 69 74 72 6f 67 65 6e 20 |rganic n|itrogen |
|00000bd0| 63 6f 6d 70 6f 75 6e 64 | 73 20 69 6e 74 6f 20 4e |compound|s into N|
|00000be0| 48 33 20 6f 72 20 4e 48 | 34 2b 2e 00 00 00 00 00 |H3 or NH|4+......|
|00000bf0| 00 00 00 00 00 00 00 00 | 00 01 00 15 00 00 00 01 |........|........|
|00000c00| 00 0f 00 00 00 07 80 02 | 00 1e 41 73 73 69 6d 69 |........|..Assimi|
|00000c10| 6c 61 74 6f 72 79 20 4e | 69 74 72 61 74 65 20 52 |latory N|itrate R|
|00000c20| 65 64 75 63 74 69 6f 6e | 55 54 68 65 20 72 65 64 |eduction|UThe red|
|00000c30| 75 63 74 69 6f 6e 20 6f | 66 20 4e 4f 33 2d 2c 20 |uction o|f NO3-, |
|00000c40| 66 6f 6c 6c 6f 77 65 64 | 20 62 79 20 75 70 74 61 |followed| by upta|
|00000c50| 6b 65 20 6f 66 20 74 68 | 65 20 6e 69 74 72 6f 67 |ke of th|e nitrog|
|00000c60| 65 6e 20 62 79 20 74 68 | 65 20 6f 72 67 61 6e 69 |en by th|e organi|
|00000c70| 73 6d 20 61 73 20 62 69 | 6f 6d 61 73 73 2e 00 00 |sm as bi|omass...|
|00000c80| 00 00 00 00 00 00 00 00 | 00 00 00 00 01 00 02 00 |........|........|
|00000c90| 00 00 01 00 15 00 00 00 | 00 00 00 00 00 00 18 00 |........|........|
|00000ca0| 12 00 0c 00 00 00 00 00 | 01 00 0d 00 00 00 00 00 |........|........|
|00000cb0| 01 00 09 00 00 00 01 00 | 0f 00 00 00 00 00 01 00 |........|........|
|00000cc0| 0a 00 01 00 13 00 0d 00 | 00 00 00 00 08 00 0c 00 |........|........|
|00000cd0| 00 00 00 00 00 00 00 00 | 01 00 04 00 01 00 0a 00 |........|........|
|00000ce0| 11 00 00 00 00 00 19 00 | 08 00 12 00 00 00 00 00 |........|........|
|00000cf0| 09 00 0f 00 01 80 04 00 | 0d 4e 69 74 72 6f 75 73 |........|.Nitrous|
|00000d00| 20 4f 78 69 64 65 42 4e | 32 4f 20 28 6f 72 20 64 | OxideBN|2O (or d|
|00000d10| 69 6e 69 74 72 6f 67 65 | 6e 20 6f 78 69 64 65 29 |initroge|n oxide)|
|00000d20| 2c 20 69 73 20 61 20 63 | 6f 6c 6f 72 6c 65 73 73 |, is a c|olorless|
|00000d30| 20 67 61 73 20 61 74 20 | 72 6f 6f 6d 20 74 65 6d | gas at |room tem|
|00000d40| 70 65 72 61 74 75 72 65 | 2e 00 00 00 00 00 00 00 |perature|........|
|00000d50| 00 00 00 00 00 00 00 00 | 00 00 00 15 00 14 00 18 |........|........|
|00000d60| 00 19 00 08 00 12 00 0c | 00 0e 00 10 00 0a 00 13 |........|........|
|00000d70| 00 04 00 16 00 17 00 06 | 00 0b 00 11 00 0d 00 00 |........|........|
|00000d80| 00 00 00 00 00          |                         |.....   |        |
+--------+-------------------------+-------------------------+--------+--------+