Appendix A
Kenya Country Case StudyCoding Schemes

The large number of different elements entering a detailed AEZ country study requires a multiplicity of coding schemes to be devised to enter and address the various indicators in a way suitable for data processing. This Appendix contains the coding schemes relevant in the context of the Kenya Case Study including the following sub-sections :

A.1 Kenya District Codes

A.2 Crop Coding Scheme

A.3 Agricultural Commodities Coding Scheme

A.4 Aggregate Food Commodities Coding Scheme

A.5 Technology Matrix Land Class Coding Scheme

A.6 Technology Matrix Yield Level Coding Scheme

A.7 Technology Matrix Crop Coding Scheme

A.8 Thermal Zone Coding Scheme

A.9 Rainfall Pattern Coding Scheme

A.10 Length of Growing Periods

A.11 Cash Crop Area Coding Scheme

A.12 Forest Land Coding Scheme

A.13 Irrigation Coding Scheme

A.14 Park Land Coding Scheme

A.15 Tsetse Area Coding Scheme

A.16 Slope Class Coding Scheme

A.17 Soil Texture Coding Scheme

A.18 Coarse Material Coding Scheme

A.19 Soil Phase Coding Scheme

A.20 Soil Phase Combinations Coding Scheme

A.21 Landform Coding Scheme

A.22 Geology Codes

A.23 Soil Unit Coding Scheme

A.24 Soil Mapping Unit Coding Scheme

A.1 Kenya District Codes

Code	Nr	District	Province

101	01	Kiambu	Central Province
102	02	Kirinyaga
103	03	Muranga
104	04	Nyandarua
105	05	Nyeri

201	06	Kilifi	Coast Province
202	07	Kwale
203	08	Lamu
204	09	Mombasa
205	10	Taita Taveta
206	11	Tana River

301	12	Embu	Eastern Province
302	13	Isiolo
303	14	Kitui
304	15	Machakos
305	16	Marsabit
306	17	Meru

401	18	Nairobi	Nairobi Area

501	19	Garissa	North-Eastern Province
502	20	Mandera
503	21	Wajir

601	22	South Nyanza	Nyanza Province
602	23	Kisii
603	24	Kisumu
604	25	Siaya

701	26	Baringo	Rift Valley Province
702	27	Elgeyo Maraquet
703	28	Kajiado
704	29	Kericho
705	30	Laikipia
706	31	Nakuru
707	32	Nandi
708	33	Narok
709	34	Samburu
710	35	Trans-Nzoia
711	36	Turkana
712	37	Uasin Gishu
713	38	West Pokot

801	39	Bungoma	Western Province
802	40	Busia
803	41	Kakamega

A.2 Crop Coding Scheme

NR	Name		Code	Description	Cycle	IAG

01	BARL	1	011	BARLEY (spring types)	090–120	01
02	BARL	2	012	BARLEY (spring types)	120–150	01
03	BARL	3	013	BARLEY (spring types)	150–180	01
04	MAIZ	1	021	MAIZE (lowland)	070–090	02
05	MAIZ	2	022	MAIZE (lowland)	090–110	02
06	MAIZ	3	023	MAIZE (lowland)	110–130	02
07	MAIZ	4	031	MAIZE (highland)	120–140	02
08	MAIZ	5	032	MAIZE (highland)	140–180	02
09	MAIZ	6	033	MAIZE (highland)	180–200	02
10	MAIZ	7	034	MAIZE (highland)	200–220	02
11	MAIZ	8	035	MAIZE (highland)	220–280	02
12	MAIZ	9	036	MAIZE (highland)	280–300	02
13	OAT	1	041	OAT (spring types)	090–120	03
14	OAT	2	042	OAT (spring types)	120–150	03
15	OAT	3	043	OAT (spring types)	150–180	03
16	MLLT	1	051	PEARL MILLET	060–080	04
17	MLLT	2	052	PEARL MILLET	080–100	04
18	RICE	1	061	RICE (dryland)	090–110	05
19	RICE	2	062	RICE (dryland)	110–130	05
20	RICE	3	071	RICE (wetland)	080–100	05
21	RICE	4	072	RICE (wetland)	100–120	05
22	RICE	5	073	RICE (wetland)	120–140	05
23	SRGH	1	081	SORGHUM (lowland)	070–090	06
24	SRGH	2	082	SORGHUM (lowland)	090–110	06
25	SRGH	3	083	SORGHUM (lowland)	110–130	06
26	SRGH	4	091	SORGHUM (highland)	120–140	06
27	SRGH	5	092	SORGHUM (highland)	140–180	06
28	SRGH	6	093	SORGHUM (highland)	180–200	06
29	SRGH	7	094	SORGHUM (highland)	200–220	06
30	SRGH	8	095	SORGHUM (highland)	220–280	06
31	SRGH	9	096	SORGHUM (highland)	280–300	06
32	WHEA	1	111	WHEAT (spring types)	100–130	07
33	WHEA	2	112	WHEAT (spring types)	130–160	07
34	WHEA	3	113	WHEAT (spring types)	160–190	07
35	COWP	1	211	COWPEA	080–100	08
36	COWP	2	212	COWPEA	100–140	08
37	GRAM	1	221	GREEN GRAM	060–080	09
38	GRAM	2	222	GREEN GRAM	080–100	09
39	GRND	1	231	GROUNDNUT*	080–100	10
40	GRND	2	232	GROUNDNUT	100–140	10
41	BEAN	1	241	PHASEOLUS BEAN	090–120	11
42	BEAN	2	242	PHASEOLUS BEAN	120–150	11
43	BEAN	3	243	PHASEOLUS BEAN	150–180	11
44	PIGP	1	251	PIGEONPEA	130–150	12
45	PIGP	2	252	PIGEONPEA	150–170	12
46	PIGP	3	253	PIGEONPEA	170–190	12
47	SOYB	1	261	SOYBEAN	080–100	13
48	SOYB	2	262	SOYBEAN	100–140	13
49	CASV		311	CASSAVA	150–330	14
50	SPOT	1	321	SWEET POTATO	115–125	15
51	SPOT	2	322	SWEET POTATO	125–145	15
52	SPOT	3	323	SWEET POTATO	145–155	15
53	WPOT	1	331	WHITE POTATO	090–110	16
54	WPOT	2	332	WHITE POTATO	110–130	16
55	WPOT	3	333	WHITE POTATO	130–170	16
56	BANANA		411	BANANA	300–365	17
57	PALM		421	OIL PALM	270–365	18
58	SUGCAN		431	SUGARCANE	210–365	19
59	COFFEE		511	COFFEE(arabica)	240–330	20
60	COTTON		521	COTTON	160–180	21
61	PINE		531	PINEAPPLE	330–365	22
62	PYRETH		541	PYRETHRUM	210–330	23
63	SISAL		551	SISAL	150–270	24
64	TEA		561	TEA	240–365	25
65	GRASS		611	PASTURES/FODDER	0–365	-
66	ACACALB		711	ACACIA ALBIDA	030–240	26
67	ACACGER		712	ACACIA GERRARDII	090–300	26
68	ACACNIL		713	ACACIA NILOTICA	030–270	26
69	ACACSEN		714	ACACIA SENEGAL	030–240	26
70	ACACTOR		715	ACACIA TORTILUS	030–270	26
71	CALICAL		716	CALLIANDRA CALOTHYRUS	150–365	26
72	CONOLAN		717	CONOCARPUS LANCIFOLIUS	030–270	26
73	TAMAIND		718	TAMARINDUS INDICA	030–270	26
74	CASUEQU		731	CASUARINA EQUISETIFOL.	090–300	26
75	CASUCUN		732	CASUARINA CUNNINGHAN.	120–365	26
76	LEUCLEU		751	LEUCAENA LEUCOCEPHALA	120–365	26
77	SESBSES		752	SESBANIA SESBAN	120–365	26
78	CROTMEG		811	CROTON MEGALOCARPOS	120–300	26
79	GLIRSEP		812	GLIRICIDIA SEPIUM	150–365	26
80	GREVROB		813	GREVILLEA ROBUSTA	120–365	26
81	OLEOAFR		814	OLEO AFRICANA	120–300	26
82	BRIDMIC		831	BRIDELLA MICRANTHA	120–365	26
83	CALOCAP		832	CALODENDRUM CAPENSE	150–365	26
84	CASSSIA		833	CASSIA SIAMEA	090–300	26
85	CUPRLUC		834	COPRESSOS LUCITANICA	180–330	26
86	EUCACIT		835	EUCALYPTUS CITRIODORA	120–300	26
87	EUCAMIC		836	EUCALYPTUS MICROCORYS	150–300	26
88	EUCAMIT		837	EUCALYPTUS MICROTHECA	030–270	26
89	EUCATER		838	EUCALYPTUS TERETICORN.	090–210	26
90	FAURSAL		839	FAUREA SALIGNA	120–365	26
91	PARKACU		840	PARKINSONIA ACULEATA	030–180	26
92	PRUNAFR		841	PRUNUS AFRICANUM	150–365	26
93	EUCACAM		851	EUCALYPTUS CAMALDULEN.	090–270	26
94	EUCAGLO		852	EUCALYPTUS GLOBULUS	150–330	26
95	EUCAGRA		853	EUCALYPTUS GRANDIS	180–365	26
96	EUCASAL		854	EUCALYPTUS SALIGNA	150–365	26

*) Aggregation index from crop list to agricultural production list

A.3 Agricultural Commodities Coding Scheme

a) Crop Production

NR	Commodity	IAG^a)	Weight	Extr^b)	Cal^c)	Prt^d)	Waste^e)

01	BARLEY	01	1.00	0.80	3370	75	2.5
02	MAIZE	01	1.00	0.90	3530	93	10.0
03	OATS	01	1.00	0.50	3940	126	8.0
04	MILLET	01	1.00	0.90	3380	80	10.0
05	RICE	01	1.00	0.63	3630	70	2.5
06	SORGHUM	01	1.00	0.90	3450	107	10.0
07	WHEAT	01	1.00	0.75	3640	110	5.0
08	COWPEA	02	1.00	1.00	3420	234	10.0
09	GRAM	02	1.00	1.00	3400	220	10.0
10	GROUNDNUT	05	0.32	0.69	3840	162	5.0
11	BEANS	02	1.00	1.00	3410	221	10.0
12	PIGEON-PEAS	02	1.00	1.00	3430	209	10.0
13	SOYBEANS	05	1.00	1.00	4050	337	10.0
14	CASSAVA	03	1.00	1.00	1100	9	3.0
15	SWEET POTATO	03	1.00	1.00	980	15	10.0
16	WHITE POTATO	03	1.00	1.00	710	15	10.0
17	BANANA	04	1.00	1.00	600	10	15.0
18	OIL PALM	05	1.00	1.00	8840	0	5.0
19	SUGAR CANE	06	0.10	1.00	280	3	0.0
20	COFFEE (ARABICA)	_	1.00	1.00	0	0	0.0
21	COTTON	_	1.00	1.00	0	0	0.0
22	PINEAPPLE		1.00	1.00	0	0	10.0
23	PYRETHRUM		1.00	1.00	0	0	0.0
24	SISAL		1.00	1.00	0	0	0.0
25	TEA	-	1.00	1.00	0	0	0.0
26	FUELWOOD	07	1.00	1.00	0	0	0.0

b) Livestock Production

NR	Commodity	IAG^a)	Weight	Extr^b)	Cal^c)	Prt^d)	Waste^e)

01	MEAT. BOVINE	08	1.00	1.00	2250	147	0.0
02	MEAT, SHEEP + GOAT	08	1.00	1.00	1800	145	0.0
03	MEAT, CAMEL	08	1.00	1.00	1740	127	0.0
04	MEAT, POULTRY	08	1.00	1.00	1220	123	0.0
05	MEAT, PIGS	08	1.00	1.00	4060	105	0.0
06	MILK, COWS	09	1.00	1.00	630	31	5.0
07	MILK, GOATS	09	1.00	1.00	850	34	5.0
08	MILK. CAMEL	09	1.00	1.00	630	20	7.5
09	WOOL, SHEEP		1.00	1.00	0	0	0.0
10	EGG, POULTRY	10	1.00	1.00	1230	104	10.0

^a) Aggregation index from agricult. production list to aggregate food list

^b) Extraction rate

^c) Calorie content (Kcal per kg)

^d) Protein content (grams protein per kg)

^e) Waste (in percent)

A.4 Aggregate Food Commodities :

NR	Food Category
01	CEREALS
02	PULSES
03	ROOTS
04	SUGAR
05	VEGET.OIL
06	BANANAS
07	FUELWOOD
08	MEATS
09	MILK
10	EGGS

A.5 Technology Matrix Land Class Coding Scheme :^a)

Code	Symbol	Explanation	LGP days	Suitability class^b)
01	LR	Low rainfall rainfed land	1–119	VS,S,M
02	UR	Uncertain rainfall rainfed land	120–179	VS,S
03	GR	Good rainfall rainfed land	180–269	VS,S
04	PL	Problem area rainfed land	<269	VS,S,M
			120–269	M
05	NF	Naturally flooded land	flooded
06	IL	Irrigated land

^a) The present version of the Technology matrix applied in the Kenya Case Study uses data from the FAO study ‘Agriculture Toward 2000’ (FAO, 1987).

^b) The suitability classes (VS=very suitable, S = suitable, M = marginally suitable) refer to the classification used in the Agro-ecological zones study (FAO, 1976).

A.6 Technology Matrix Yield Level Coding Scheme:

Code	Symbol	Explanation
01	VL	Very low yield level
02	L	Low yield level
03	H	High yield level
04	VH	Very high yield level

A.7 Technology Matrix Crop Coding Scheme :*)

			-- Maximum rainfed --
NR	Symbol	Crop name	Yield kg/ha	N+P+K kg/ha	Power MDE/ha	AEZ Crop number
01	WHEA	Wheat	5000	261	80	32 – 33
02	RICE	Rice	4500	267	251	18–19,20–22
03	MAIZ	Maize	5250	313	171	4–12
04	BARL	Barley	5000	300	59	1–3
05	MILL	Millet	2600	81	112	16 – 17
06	SORG	Sorghum	4000	117	120	23 – 31
07	OTHC	Other cereals	2600	81	112	13 – 15
08	POTA	White potatoes	20000	238	267	53 – 55
09	SPOT	Sweet potatoes	18000	126	256	50 – 52
10	CASS	Cassava	30000	295	269	49
11	OTHR	Other root crops	20000	133	296	n.a.
12	PLAN	Plantains	30000	405	89	n.a.
13	BEET	Sugar beets	40000	320	156	n.a.
14	CANE	Sugar cane	85000	394	344	58
15	POLS	Pulses	2200	340	84	35–38,41–46
16	VEGE	Vegetables	20000	335	272	n.a.
17	BANA	Bananas	30000	405	89	56
18	CITR	Citrus fruits	25000	532	132	n.a.
19	FRUI	Other fruits	25000	540	125	61
20	OILC	Oil crops	1700	222	113	n.a.
21	PALM	Oil palm	4500	680	48	57
22	SOYB	Soybeans	3000	276	80	47 – 48
23	GROU	Groundnuts	2500	259	136	39 – 40
24	SUNF	Sunflower seed	1800	253	104	n.a.
25	SESA	Sesame seed	1500	206	116	n.a.
26	COCN	Coconuts	10000	240	60	n.a.
27	COCO	Cocoa	1300	296	81	n.a.
28	COFF	Coffee	1500	285	168	59
29	TEAS	Tea and mate	2000	491	258	64
30	TOBA	Tobacco	2300	229	337	n.a.
31	COTT	Cotton	4000	360	420	60
32	FIBR	Fibres	2250	181	193	63
33	RUBB	Rubber	1600	182	151	n.a.
34	FODD	Fodder	12000	193	98	n.a.

A.8 Thermal Zone Coding Scheme

Code	Temperature ("Celsius)	Altitude (meters)	Explanation
001	25.0	800<	fairly hot to very hot
002	22.5–25.0	800–1200	warm
003	20.0–22.5	1200–1600	fairly warm
004	17.5–20.0	1600–2000	warm temperature
005	15.0–17.5	2000–2350	cool temperature
006	12.5–15.0	2350–2700	fairly cool
007	10.0–12.5	2700–3100	cool
008	5.0–10.0	3100–3900	very cool
009	>5.0	<3900	cold to very cold

A.9 Pattern Coding Scheme

			Pattern Proportion Rules (%)
Code	Symbol	H	1	2	3	4	D
01	1		100
02	H-1	60	40
03	1-H	30	70
04	1-H-2	20	65	15
05	1-2-H	15	65	20
06	1-2		65	35
07	1-2-3		50	35	15
08	1-3-2		50	20	30
09	1-2-D		40	35			25
10	1-D-2		40	25			35
11	1-D		60				40
12	2			100
13	2-1		30	70
14	2-1-H	15	30	55
15	2-1-3		25	55	20
16	2-3			75	25
17	2-3-1		15	60	25
18	2-3-4			60	30	10
19	2-1-D		15	70			15
20	3-2			40	60
21	3-2-1		15	35	50
22	D						100

A.10 Length of Growing Periods

Code	Symbol	Nr. of days

001	LGP 01	0
002	LGP 02	1–29
003	LGP 03	30–59
004	LGP 04	60–89
005	LGP 05	90–119
006	LGP 06	120–149
007	LGP 07	150–179
008	LGP 08	180–209
009	LGP 09	210–239
010	LGP 10	240–269
011	LGP 11	270–299
012	LGP 12	300–329
013	LGP 13	330–364
014	LGP 14	365-
015	LGP 15	365 +

A.11 Cash Crop Area Coding Scheme:

Code	Symbol	Explanation

001	_	no cash crops
002	01	Tea (secondary)
003	02	Coffee (secondary)
004	03	Sugarcane (secondary)
005	04	Cotton (secondary)
006	05	Pyrethrum
007	06	Sisal (secondary)
008	10	Tea (primary)
009	12	Tea / Coffee
010	13	Tea / Sugar cane
011	15	Tea / Pyrethrum
012	20	Coffee (primary)
013	23	Coffee /Sugar cane
014	30	Sugar cane (primary)
015	34	Sugar cane / Cotton
016	_	n.a.
017	40	Cotton (primary)
018	60	Sisal (primary)
019	70	Pineapple (primary)

A.12 Forest Land Coding Scheme:

Code	Symbol	Explanation

001	--	no forests
002	F1	registered forest
003	F2	unregistered forest
004	F3	proposed forest

A.13 Irrigation Coding Scheme:

Code	Symbol	Explanation

001	--	no irrigation
002	01	Turkwell
003	02	Katilu
004	03	Amolem
005	04	Kaputir
006	05	Bunyala
007	06	Ahero l
008	07	Ahero II
009	08	Marigat
010	09	Mwea
011	10	Malka Daka
012	11	Merti
013	12	Mbalambala
014	13	Carisa
015	14	Hola
016	--	n.a.
017	15	Garsen
018	17	Taveta
019	18	Mandere
020	19	Bura (proposed)
021	26	Wema

A.14 Park Land Coding Scheme:

Code	Symbol	Explanation

001	--	outside park area
002	P1	National Park (U.N. Class)
003	P2	Game Reserve
004	P3	National Reserve

A.15 Testse Area Coding Scheme:

Code	Symbol	Explanation

001	--	no infestation
002	T	high infestation potential

A.16 Slope Class Coding Scheme

Code	Symbol	Slope Class	Mean Slopes of Quartiles
Code	Symbol	Slope Class	Q1	Q2	Q3	Q4
01	A	0–2 %	0	1	1	2
02	AB	0–5%	0	2	4	in
03	B	2–5%	2	3	4	5
04	BC	2–8%	2	4	6	8
05	C	5–8 %	5	6	7	8
06	BCD	2–16%	2	6	11	16
07	CD	5–16%	5	6	7	8
08	D	8–16 %	8	11	13	16
09	DE	8–30 %	8	16	22	30
10	E	16–30 %	16	21	25	30
11	EF	16 %	16	30	42	56
12	F	30 %	30	39	47	56

A.17 Soil Texture Coding Scheme

Code	Symbol	Explanation

010	S	Sand
011	LCS	Loamy Coarse Sand
012	FS	Fine Sand
013	LFS	Loamy Fine Sand
014	LS	Loamy Sand
020	FSL	Fine Sandy Loam
021	SL	Sandy Loam
022	L	Loam
023	SCL	Sandy Clay Loam
024	SIL	Silt Loam
025	CL	Clay Loam
026	SICL	Silty Clay Loam
027	SI	Silt
031	SC	Sandy Clay
032	SIC	Silty Clay
033	PC	Peaty Clay
034	C	Clay

A.18 Coarse Material Coding Scheme:

Code	Symbol	Explanation

001	G	Gravelly
002	VG	Very Gravelly
003	S	Stony
004	B	Bouldery
005	SB	Stony /Bouldery
006	BS	Bouldery/Stony

A.19 Soil Phase Coding Scheme:

Code	Symbol	Explanation

001	R	Rocky
002	B	Bouldery
003	BM	Bouldery Mantle
004	S	Stony
005	SM	Stony Mantle
006	GM	Gravel Mantle
007	P	Lithic
008	PP	Paralithic
009	K	Petrocalcic (50–100)
010	KK	Petrocalcic (<50)
011	C	Pisocalcic (50–100)
012	CC	Pisocalcic (<50)
013	M	Petroferric (50–100)
014	N	Pisoferric (<100)
015	A	Saline
016	0	Sodic
017	AO	Saline-Sodic
018	F	Fragipan
019	G	Gravelly

A.20 Soil Phase Combinations Coding Scheme

Code	Phase Codes	Phase Symbols
001	01	R
002	02	B
003	03	BM
004	04	S
005	05	SM
006	06	GM
007	07	P
008	08	PP
009	09	K
010	10	KK
011	11	C
012	12	CC
013	13	M
014	14	N
015	15	A
016	16	0
017	17	AO
018	18	F
019	19	G
021	01 02	R B
022	01 04	R S
023	02 04	B S
024	03 17	BM AO
025	04 01	S R
026	04 02	S B
027	04 09	SK
028	04 17	S AO
029	05 16	SM O
030	05 17	SM AO
031	07 01	P R
032	07 02	P B
033	07 03	P BM
034	07 04	P S
035	07 16	P 0
036	08 01	PP R
037	08 04	PP S
038	09 04	K S
039	09 17	K AO
040	10 15	KK A
041	10 16	KK 0
042	14 01	N R
043	14 13	N M
044	15 18	A F
045	16 18	0 F
046	07 17	P AO
061	01 02 17	R B AO
062	02 04 15	B S A
063	03 04 17	BM SAO
064	07 01 02	P R B
065	07 01 04	P R S
066	07 02 04	PBS
067	07 02 15	P B A
068	07 03 17	P BM AO
069	07 04 01	P S R
070	07 04 15	P S A
071	07 04 17	P S AO
072	07 05 17	P SM AO
073	07 06 17	P GM AO
074	01 07 04	R P S

A.21 Landform Coding Scheme

Code	Symbol	Explanation

01	M	Mountains and major scarps
02	H	Hills and minor scarps
03	Hs	Step-faulted scarps of the Rift Valley
04	L	Plateaus and high-level structural plains
05	Ls	Step-faulted floor of the Rift Valley
06	Lc	Coastal plateaus
07	Lu	Plateau upper-level upland transitions
08	R	Volcanic footridges
09	F	Footslopes
10	FY	Footslopes and piedmont plains undifferentiated
11	Y	Piedmont plains
12	U	Uplands
13	Uu	Upper-level uplands
14	Uh	Upper middle-level uplands
15	Urn	Lower middle-level uplands
16	Ul	Lower-level uplands
17	Ux	Uplands, undifferentiated levels
18	Uc	Coastal uplands
19	Up	Upland/high-level plain transitional lands
20	P	Plains
21	Pn	Non-dissected erosional plains
22	Pd	Dissected erosional plains
23	Ps	Sedimentary plains
24	Psh	Higher-level sedimentary plains ("red sand" plains)
25	Psm	Middle-level sedimentary plains ("enclosed" plains)
26	Psl	Lower-level sedimentary plains ("grey clay" plain)
27	Psx	Sedimentary plains of undifferentiated levels
28	Pv	Volcanic plains
29	Pc	Coastal plains
30	Pch	Higher-level coastal plain
31	Pcl	Lower-level coastal plain
32	Pcr	Reef coastal plain
33	PI	Lacustrine plains
34	Pt	Sedimentary plains of upper river terraces
35	Pf	Sedimentary plains of large alluvial fans
36	Pf 1	Older fans
37	Pf 2	Younger fans
38	A	Foodplains
39	B	Bottomlands
40	D	Dunes or dune land
41	La	Lava flows
42	S	Swamps
43	T	Mangrove swamps
44	V	Minor valleys
45	W	Badlands
46	z	Coastal or lake-side beach ridges
47	]Z1	Older coastal beach ridges
48	Z2	Younger coastal beach ridges (covered coral)
49	Z3	Lake side beach ridges

A.22 Geology Coding Scheme :

Code	Symbol	Explanation
01	A	(Alluvial) Sediments from various sources
02	B	Basic and ultra-basic igneous rocks (basalts, etc.)
03	B +	As in B, but with volcanic ash admixture
04	BP	As in B, but with influence of volcanic ash predominant
05	D	Mudstones, claystones
06	E	Aeolian sediments (cover sands)
07	R	Gneisses rich in ferromagnesian minerals, hornbl.gneiss
08	G	Granites, granodlorites
09	G +	As in G, but with volcanic ash admixture
10	GF	Biotite-hornblende granites
11	GF +	As in GF, but with volcanic ash admixture
12	GP	As in G, but with influence of volcanic ash predominant
13	GR	Complex of G and R
14	l	Intermediate igneous rocks (syenites, etc.)
15	l +	As in l, but with volcanic ash admixture
16	J	Lagoonal deposits
17	K	Siltstones
18	KT	Complex of K and T
19	L	Limestone, calcite mudstones
20	N	Biotite gneisses
21	N +	As in N, but with volcanic ash admixture
22	0	Rio-pleistocene bay sediments
23	P	Pyroclastic rocks
24	Q	Quartzites
25	R	Quartz-feldspat gneisses
26	S	Sandstones, grits, arkoses
27	T	Shals
28	U	Undifferentiated basement system rocks (pred.gneisses)
29	U +	As in U, but with volcanic ash admixture
30	UP	As in U, but with influence of volcanic ash predominant
31	V	Undifferentiated or various igneous (volcanic) rocks
32	w	Marls
33	X	Undifferentiated or various rocks
34	x+	As in X, but with volcanic ash admixture
35	Y	Acid igneous rocks (rhyolite, aplite)
36	Y +	As in Y, but with volcanic ash admixture
37	-	not defined

A.23 Soil Unit Coding Scheme :

Code	Symbol	Explanation
001	A	Acrisols
002	Ac	Chromic Acrisols
003	Ag	Gleyic Acrisols
004	Ah	Humic Acrisols
005	Aic	Ferralo-chromic Acrisols
006	A if	Ferraloferric Acrisols
007	Aio	Ferralo-orthic Acrisols
008	Ao	Orthic Acrisols
009	Ap	Plinthic Acrisols
010	Ath	Ando-humic Acrisols
011	B	Cambisols
012	Bc	Chromic Cambisols
013	Bd	Dystric Cambisols
014	Be	Eutric Cambisols
015	Bf	Ferralic Cambisols
016	Bg	Gleyic Cambisols
017	Bh	Humic Cambisols
018	Bk	Calcic Cambisols
019	Bnc	Nio-chromic Cambisols
020	Btc	Ando-chromic Cambisols
021	Bte	Ando-eutric Cambisols
022	Bv	Vertic Cambisols
023	C	Chernozems
024	Ch	Haplic Chernozems
025	Ck	Calcic Chernozems
026	E	Rendzinas
027	Ec	Cambic Renzinas
028	Eo	Orthic Rendzinas
029	F	Ferralsols
030	Fa	Acric Ferralsols
031	Fh	Humic Ferrasols
032	Fnh	Nito-humic Ferralsols
033	Fnr	Nito-rhodic Ferralsols
034	Fo	Orthic Ferralsols
035	Fr	Rhodic Ferralsols
036	Fx	Xanthic Ferralsols
037	G/Ge	Gleysols/Eutric Gleysols
038	Gc	Calcaric Gleysols
039	Gd	Dystric Gleysols
040	Gh	Humic Gleysols
041	Gm	Mollic Gleysols
042	Gv	Vertic Gleysols
043	H	Phaeozems
044	Hg	Gleyic Phaeozems
045	Hh	Haplic Phaeozems
046	Hnl	Nito-luvic Phaeozems
047	Hol	Ortho-luvic Phaeozems
048	Hrl	Chromo-luvic Phaeozems
049	Hth	Ando-haplic Phaeozems
050	Htl	Ando-luvic Phaeozems
051	Hvl	Verto-luvic Phaeozems
052	I	Lithosols
053	Ir	Ironstone soils
054	J	Fluvisols
055	Jc	Calcaric Fluvisols
056	Je	Eutric Fluvisols
057	Jt	Thionic Fluvisols
058	K	Kastanozems
069	Kh	Haplic Kastanozems
060	L	Luvisols
061	La	Albic Luvisols
062	Lc	Chromic Luvisols
063	Lf	Ferric Luvisols
064	Lg	Gleyic Luvisols
065	Lic	Ferralo-chromic Luvisols
066	Lif	Ferralo-ferric Luvisols
067	Lio	Ferralo-orthic Luvisols
068	Lk	Calcic Luvisols
069	Lnc	Nito-chromic Luvisols
070	Lnf	Nitoferric Luvisols
071	Lo	Orthic Luvisols
072	Lv	Vertic Luvisols
073	M	Greyzems
074	Mo	Orthic Greyzems
075	Mvo	Verto-orthic Greyzems
076	N	Nitisols
077	Nd	Dystric Nitisols
078	Ne	Eutric Nitisols
079	Nh	Humic Nitisols
080	Nm	Mollic Nitisols
081	Nth	Ando-humic Nitisols
082	Nve	Verto-eutric Nitisols
083	Nvm	Verto-mollic Nitisols
084	O	Histosol
085	Od	Dystric Histosols
086	Q	Arenosols
087	Qa	Albic Arenosols
088	Qc	Cambic Arenosols
089	Qf	Ferralic Arenosols
090	Qk	Calcaro-cambic Arenosols
091	Ql	Luvic Arenosols
092	R	Regosols
093	Rc	Calcaric Regosols
094	Rd	Dystric Regosols
095	Re	Eutric Regosols
096	Rtc	Ando-calcaric Regosols
097	S	Solonetz
098	Sg	Gleyic Solonetz
099	Slo	Luvo-orthic Solonetz
100	Sm	Mollic Solonetz
101	So	Orthic Solonetz
102	T	Andosols
103	Th	Humic Andosols
104	Tm	Mollic Andosols
105	Tv	Vitric Andosols
106	U	Rankers
107	V	Vertisols
108	Vc	Chromic Vertisols
109	Vp	Pellic Vertisols
110	W	Planosols
111	Wd	Dystric Planosols
112	We	Eutric Planosols
113	Wh	Humic Planosols
114	Ws	Solodic Planosols
115	Wve	Vetro-eutric Planosols
116	X	Xerosols/Yermosols
117	Xh	Haplic Xerosols/Yermosols
118	Xk	Calcic Xerosols/Yermosols
119	Xy	Gypsic Xerosols/Yermosols
120	Z	Solonchaks
121	Zg	Gleyic Solonchaks
122	Zo	Orthic Solonchaks
123	Zt	Takyric Solonchaks
129	Lava	Lava
130	Lava 1	Lava flow
131	Lava 2	Lava fields
132	Rock	Rock outcrops
133	Ice	Ice
134	Lake	Lake area
135	Town	Town

A.24 Soil Mapping Unit Coding Scheme :

Code	Symbol	Land-form	Geology	Slope Class
001	M1	01	23	11
002	M2	01	31	11
003	M3	01	31	11
004	M4	01	31	11
005	M5	01	31	11
006	M6	01	31	11
007	M7	01	31	11
008	M8	01	31	11
009	M9	01	31	11
010	M10	01	07	11
011	M11	01	28	11
012	M12	01	28	11
013	H1	02	02	11
014	H2	02	02	11
015	H3	02	02	11
016	H4	02	23	11
017	H5	02	23	11
018	H6	02	23	11
019	H7	02	14	11
020	H8	02	36	11
021	H9	02	31	11
022	H10	02	31	11
023	H11	02	08	11
024	H12	02	28	11
025	H13	02	28	11
026	H14	02	28	11
027	H15	02	28	11
028	H16	02	24	11
029	H17	02	33	11
030	H18	02	19	11
031	H19	02	19	11
032	H20	02	19	11
033	H21	02	17	11
034	H22	02	26	11
038	HS1	03	31	11
036	L1	04	02	03
037	L2	04	02	02
038	L3	04	02	02
039	L4	04	02	02
040	L5	04	02	02
041	L6	04	02	02
042	L7	04	02	02
043	L8	04	02	02
044	L9	04	02	02
045	L10	04	02	02
046	L11	04	02	02
047	L12	04	02	02
048	L13	04	02	02
049	L14	04	02	02
050	L15	04	02	02
051	Li 6	04	02	02
052	L17	04	02	02
053	L19	04	23	05
054	L20	04	23	02
055	L21	04	23	02
056	L22	04	23	02
057	L23	04	14	03
058	L24	04	14	09
059	L25	04	11	09
060	L26	04	25	02
061	L27	04	24	05
062	L28	04	19	02
063	L29	04	19	02
064	L30	04	19	02
065	L31	04	05	02
066	Ls1	05	02	02
067	Ls2	05	02	02
068	Lc1	06	19	02
069	Lc2	06	26	02
070	Lc3	06	06	02
071	Lu1	07	23	04
072	Lu2	07	23	04
073	R1	08	02	09
074	R2	08	02	08
075	R3	08	02	07
076	R4	08	02	07
077	R5	08	02	09
078	R6	08	02	04
079	R7	08	02	04
080	R8	08	02	04
081	R9	08	02	08
082	R10	08	03	09
083	R11	08	23	05
084	R12	08	23	04
085	R13	08	23	05
086	R14	08	31	03
087	F1	09	02	08
088	F2	09	02	04
089	F3	09	02	04
090	F4	09	23	07
091	F5	09	23	04
092	F6	09	36	08
093	F7	09	31	08
094	F8	09	31	04
095	F9	09	31	04
096	F10	09	19	04
097	F11	09	19	04
098	F12	09	28	04
099	F13	09	28	04
100	F14	09	28	04
101	F15	09	28	07
102	F16	09	28	07
103	F17	09	24	08
104	F18	09	33	04
105	F19	09	26	04
106	FY1	10	28	03
107	FY2	10	19	03
108	FY3	10	17	03
109	Y1	11	23	02
110	Y2	11	31	02
111	Y3	11	31	02
112	Y4	11	31	02
113	Y5	11	31	02
114	Y6	11	19	02
115	Y7	11	28	02
116	Y8	11	28	02
117	Y9	11	28	02
118	Y10	11	28	02
119	Y11	11	28	02
120	Y12	11	28	02
121	Y13	11	28	02
122	Uu1	13	15	09
123	Uu2	13	36	09
124	Uu3	13	28	09
125	Uh1	14	02	08
126	Uh2	14	02	08
127	Uh3	14	02	08
128	Uh4	14	02	08
129	Uh3 + Uh4	14	02	08
130	Uh5	14	15	08
131	Uh6	14	36	09
132	Uh7	14	08	08
133	Uh8	14	08	08
134	Uh9	14	08	08
135	Uh10	14	07	07
136	Uh11	14	20	07
137	Uh12	14	20	08
138	Uh13	14	28	07
139	Uh14	14	28	07
140	Uh15	14	28	07
141	Uh16	14	24	08
142	Uh17	14	24	08
143	Uh18	14	33	07
144	Uh19	14	34	04
145	Um1	15	02	04
146	Um2	15	02	04
147	Um3	15	02	04
148	Um4	15	23	08
149	Um5	15	14	08
150	Um6	15	14	04
151	Um7	15	14	05
152	Um8	15	35	05
153	Um9	15	35	04
154	Um10	15	08	07
155	Um11	15	08	07
156	Um12	15	08	07
157	Um13	15	10	04
158	Um14	15	10	05
159	Um15	15	07	03
160	Um16	15	20	07
161	Um17	15	20	06
162	Um18	15	20	07
163	Um19	15	28	04
164	Um20	15	28	04
165	Um21	15	28	05
166	Um22	15	28	07
167	Um23	15	28	04
168	Um24	15	28	05
169	Um25	15	28	07
170	Um26	15	29	04
171	Um27	15	24	04
172	Um28	15	33	04
173	Um29	15	33	05
174	UI1	16	02	04
175	UI2	16	02	05
176	UI3	16	02	05
177	UI4	16	14	04
178	UI5	16	14	03
179	UI6	16	14	04
180	UI7	16	35	04
181	UI8	16	35	03
182	UI9	16	35	04
183	UI10	16	35	04
184	UI11	16	08	03
185	UI12	16	08	03
186	UI13	16	13	03
187	UI14	16	07	03
188	UI15	16	20	03
189	UI16	16	20	03
190	UI17	16	28	03
191	UI18	16	28	04
192	UI19	16	28	04
193	UI20	16	33	03
194	UI21	16	33	03
195	Ux1	17	02	03
196	Ux2	17	02	04
197	Ux3	17	04	08
198	Ux4	17	23	07
199	Ux5	17	31	04
200	Ux6	17	31	03
201	Ux7	17	31	04
202	Ux8	17	31	04
203	Ux9	17	31	07
204	Ux10	17	28	04
205	Uc1	18	14	04
206	Uc2	18	27	07
207	Uc3	18	17	04
208	Uc4	18	17	04
209	Uc5	18	17	04
210	Uc6	18	17	04
211	Uc7	18	17	04
212	Uc8	18	26	07
213	Uc9	18	26	07
214	Uc10	18	22	04
215	Uc11	18	33	04
216	Up1	19	02	03
217	Up2	19	03	03
218	Up3	19	36	03
219	Up4	19	07	02
220	Up5	19	20	03
221	Up6	19	21	02
222	Up7	19	21	02
223	Up8	19	28	03
224	Pn1	21	02	02
225	Pn2	21	02	02
226	Pn3	21	02	02
227	Pn4	21	03	02
228	Pn5	21	03	02
229	Pn6	21	09	02
230	Pn7	21	12	02
231	Pn8	21	07	02
232	Pn9	21	07	02
233	Pn10	21	21	02
234	Pn11	21	21	02
235	Pn12	21	28	02
236	Pn13	21	28	02
237	Pn14	21	28	02
238	Pn15	21	28	02
239	Pn16	21	29	02
240	Pn17	21	29	02
241	Pn18	21	29	02
242	Pn19	21	29	02
243	Pn20	21	30	02
244	Pn21	21	30	02
245	Pn22	21	33	02
246	Pn23	21	33	02
247	Pn24	21	33	02
248	Pn25	21	19	02
249	Pn26	21	19	02
250	Pn27	21	19	02
251	Pn28	21	27	02
252	Pn29	21	27	02
253	Pn30	21	18	02
254	Pn31	21	17	02
255	Pn32	21	26	02
256	Pn33	21	26	02
257	Pn34	21	26	02
258	Pn35	21	26	02
259	Pd1	22	31	07
260	Pd2	22	20	04
261	Pd3	22	28	08
262	Pd4	22	28	04
263	Pd5	22	32	04
264	Pd6	22	33	04
265	Ps1	24	28	01
266	Ps2	24	28	01
267	Ps3	24	28	01
268	Ps3 + Ps15	24	28	01
269	Ps4	24	17	01
270	Ps5	24	17	01
271	Ps6	24	26	01
272	Ps7	25	07	01
273	Ps8	25	07	01
274	Ps9	25	28	01
275	Ps10	25	28	01
276	Ps11	25	33	01
277	Ps12	25	33	01
278	Ps11+D1	25	33	01
279	Ps14	25	26	01
280	Ps15	25	22	01
281	Ps16	25	22	01
282	Ps17	25	22	01
283	Ps18	25	22	01
284	Ps19	25	22	01
285	Ps20	25	22	01
286	Ps21	26	31	01
287	Ps22	26	22	01
288	Ps23	26	22	01
289	Ps24	26	22	01
290	Ps25	26	22	01
291	Ps26	26	01	01
292	Ps27	26	01	01
293	Ps28	27	06	01
294	Ps28 + D1	27	06	01
295	Ps29	27	32	02
296	Pv1	28	02	02
297	Pv2	28	02	02
298	Pv3	28	02	02
299	Pv4	28	02	02
300	Pv5	28	02	02
301	Pv6	28	23	02
302	Pv7	28	23	02
303	Pv8	28	23	02
304	Pv9	28	23	02
305	Pv 10	28	23	02
306	Pv11	28	23	02
307	Pv12	28	23	02
308	PC 1	30	16	02
309	Pc2	30	16	01
310	Pc3	30	16	01
311	Pc4	31	16	01
312	Pc5	31	16	01
313	Pc6	31	16	02
314	Pc7	31	16	02
315	Pc8	32	19	02
316	Pc9	32	19	02
317	Pc10	32	19	02
318	PI1	33	31	01
319	PI2	33	19	01
320	PI3	33	01	01
321	PI4	33	01	01
322	PI5	33	01	01
323	PI6	33	33	01
324	PI7	33	33	01
325	PI8	33	33	01
326	PI9	33	33	01
327	PI10	33	33	01
328	PI11	33	23	01
329	PI12	33	05	01
330	PI13	33	05	01
331	Pt1	34	28	01
332	Pt2	34	28	01
333	Pt3	34	19	01
334	Pt4	34	22	01
335	Pf1	36	28	01
336	Pf2	36	22	01
337	Pf3	36	22	01
338	Pf4	37	22	01
339	Pf5	37	22	01
340	B1	39	23	01
341	B2	39	14	01
342	B3	39	31	01
343	B4	39	31	01
344	B5	39	31	01
345	B6	39	31	01
346	B7	39	28	01
347	B8	39	28	01
348	B9	39	28	01
349	B10	39	28	01
350	B11	39	28	01
351	B12	39	19	01
352	B13	39	19	01
353	B14	39	26	01
354	B15	39	16	01
355	B16	39	16	01
356	A1	38	02	01
357	A2	38	23	01
358	A3	38	31	01
359	A4	38	31	01
360	A5	38	28	01
361	A6	38	19	01
362	A7	38	22	01
363	A8	38	01	01
364	A9	38	01	01
365	A10	38	01	01
366	A11	38	01	01
367	A12	38	01	01
368	A13	38	01	01
369	A14	38	01	01
370	A15	38	01	01
371	A16	38	01	01
372	A17	38	01	01
373	A18	38	01	01
374	A8 + A12	38	01	01
375	S1	42	01	01
376	S2	42	01	01
377	S3	42	01	01
378	D1	40	37	03
379	D2	40	37	03
380	D3	40	37	03
381	Lava	41	37	06
382	W1	45	22	06
383	W2	45	33	06
384	Z1	47	37	02
385	Z2	48	37	02
386	Z3	49	37	02
387	T	43	01	01
388	V1	44	33	02
389	V2	44	37	02
390	Lake
391	Town
392	D1+P13	33	01	03

Appendix AKenya Country Case StudyCoding Schemes

Appendix A
Kenya Country Case StudyCoding Schemes