Volta Basin TDA V7.pdf
Volta Basin Transboundary Diagnostic Analysis
viii
GEF-Volta
GEF-
Addressing Transboundary Concerns in the Volta River Basin and its Downstream Coastal Area
List of tables
Table 3.1: Land area of Volta Basin and respective countries
Table 3.2: Regions lying in the Basin and administrative hierarchy
Table 3.3: Basic data on elevation across the basin
Table 3.4: Identified soil groups in the basin
Table 3.5: Basic climate data over previous decades, illustrating tendencies towards climate change in Togo
Table 3.6: Runoff (mm) at stations on the sub-basins of the Volta
Table 3.7: Hydrogeological characteristics of the basin in Ghana
Table 3.8: Transboundary Groundwater in the Volta Basin
Table 3.9: Shared groundwater basins
Table 3.10: White Volta groundwater quality
Table 3.11: White Volta surface water quality
Table 3.12: Volta Basin Ramsar sites
Table 3.13: Number of species, for each family, in each country
Table 3.14: Endangered species in north and central Burkina Faso
Table 3.15: Overview of endangered and endemic species in Mali
Table 3.16: List of endangered species in Togo
Table 3.17: Overview of ecosystem services and functions (adapted from Costanza et al, 1997)
Table 4.1: GNP figures across the region in 2009
Table 4.2: HDI and poverty figures across the region
Table 4.3: Sectors contributing to GDP in Burkina Faso, and recent trends
Table 4.4: Population and trends across the basin
Table 4.5: Projected water use rate of towns/cities per country in the Volta basin
Table 4.6: Projected irrigable lands for rice cultivation and associated water use rate per irrigation site in the
Volta Basin
Table 4.7: Projected annual livestock water use rate per country in the Volta Basin
Table 4.8: Synthesis of water abstraction form surface & ground waters by types of usage
Table 4.9: Growth in Togolese production of cocoa and coffee
Table 4.10: Irrigation potential and water requirements by sub-basin in the Volta Basin in Burkina Faso
Table 4.11: Volta basin: irrigation potential and water requirements (national part of the Volta basin)
Table 4.12: Projected growth in livestock numbers (Burkina Faso)
Table 4.13: Livestock numbers for the Malian part of the Basin
Table 4.14: Forecasted livestock numbers in Togo
Table 4.15: Summary details of hydro sites on the main tributaries of the Volta in Ghana
Table 4.16: Mining potential of the Volta Basin in Burkina Faso
Table 5.1: Summary of major national policies, strategies and legislative frameworks
Table 5.2: Summary table of the VBA’s strengths, weaknesses, opportunities and threats
Table 5.3: Summary of key national institutions responsible for water and environmental management in the
riparian countries of the Volta Basin
Table 5.4: Typology of major players in the Volta Basin
Table 6.1: List of main invasive species in Burkina Faso
Table 6.2: Mean annual suspended sediment load and specific suspended sediment yield for the Volta River
Basin system in Ghana
Table 6.3: Summary of policy and legislative constraints
Table 6.4: Summary of institutional constraints
Volta Basin Transboundary Diagnostic Analysis
19
20
20
23
30
34
36
39
39
44
45
50
53
55
55
56
62
66
67
68
70
72
73
77
77
79
80
80
81
81
81
83
86
95
101
105
107
122
124
133
134
ix
GEF-Volta
GEF-
Addressing Transboundary Concerns in the Volta River Basin and its Downstream Coastal Area
List of figures
Figure 1.1: Map of the Volta Basin showing main sub-basins
Figure 2.1: Overview of the Volta Basin TDA process
Figure 3.1: Relief of the Volta River Basin
Figure 3.2: Major geological units in the Volta Basin
Figure 3.3: Types of soils in the Volta River Basin
Figure 3.4a: Average Volta River Basin climate
Figure 3.4b: Average annual rainfall evolution (Period 1960-2000)
Figure 3.5: Seasonal and Perennial Rivers in the Basin
Figure 3.6: Hydrological regime of the Volta River Basin
Figure 3.7: Hydrogeological map of the Volta Basin
Figure 3.8: Water budget in the basin’s three climatic zones
Figure 3.9: Kéran’s gallery forest (Togo)
Figure 3.10: Mammals in the Pendjari reserve in Benin
Figure 4.1: GDP’s across the region, 1960 - 2009
Figure 4.2: Drinking water supply in the Volta River Basin
Figure 4.3: Water abstraction for irrigation in the Volta River Basin
Figure 4.4: Location of the main dams in the basin
Figure 5.1: Organisation chart of the VBA executive board
Figure 6.1: Schematic presentation of the problem analysis framework
Figure 6.2: Schematic presentation of the various levels of analysis in the problem trees
Figure 6.3: Examples of coastal erosion in the Volta Basin downstream area in Ghana (left) and Togo (right)
Figure 6.4: Water Hyacinth (Eichhornia crassipes) has colonised lakes in Togo
Figure 6.5: Areas of the basin suffering most from loss of vegetative cover
Volta Basin Transboundary Diagnostic Analysis
12
18
21
22
24
27
28
32
35
37
41
48
54
67
74
75
90
100
113
114
120
122
127
x
GEF-Volta
GEF-
Addressing Transboundary Concerns in the Volta River Basin and its Downstream Coastal Area
1.
Volta Basin Transboundary Diagnostic Analysis
152
GEF-Volta
GEF-
Addressing Transboundary Concerns in the Volta River Basin and its Downstream Coastal Area
7.4.2 Annex D.2: Tables of threatened fauna
Annex D.2.1: Threatened fauna (terrestrial vertebrates): Mammals
Species
Alcelaphus buselaphus
Cephalophus dorsalis
Cephalophus maxwellii
Cephalophus monticola
Cephalophus niger
Cephalophus rufilatus
Cephalophus sylvicultor
Damaliscus korrigum
Eudorcas rufifrons
Hippotragus equinus
Kobus ellipsiprymnus
Kobus kob
Ourebia ourebi
Redunca redunca
Oryx algazella
Addax nasomaculatus
Sylvicapra grimmia
Syncerus caffer
Tragelaphus eurycerus
Tragelaphus scriptus
Tragelaphus spekii
Phacochoerus africanus
Potamochoerus porcus
Lycaon pictus
Acinonyx jubatus
Caracal caracal
Panthera leo
Panthera pardus
Crocuta crocuta
Civettictis civetta
Genetta thierryi
Nandinia binotata
Manis gigantea
Erythrocebus patas
Chlorocebus aethiops
Cercopithecus torquata
Cercopithecus diana
Cercopithecus mona
Cercopithecus nictitans
Cercopithecus petaurista
Colobus polykomos
Colobus vellerosus
Papio anubis
Procolobus verus
Galago senegalensis
Galagoides demidoff
Pan troglodytes
Loxodonta africana
Hystrix cristata
Orycteropus afer
Finisciurus leucogenys
Finisciurus substriatus
Anomalurus beecrofti
IUCN
Status
LC
VU
LC
VU
LC
LC
LC
LC
VU
LC
LC
LC
LC
LC
EN
EN
LC
LC
NT
LC
LC
LC
LC
EN
VU
LC
VU
NT
LC
LC
LC
LC
VU
LC
LC
LC
VU
LC
VU
EN
VU
VU
LC
LC
LC
LC
CR
VU
NT
LC
EN
EN
VU
Volta Basin Transboundary Diagnostic Analysis
Bénin
x
Burkina
Faso
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Côte
d’Ivoire
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Ghana
Mali
Togo
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
153
GEF-Volta
GEF-
Addressing Transboundary Concerns in the Volta River Basin and its Downstream Coastal Area
IUCN
Status
Anomalurus derbianus
EN
Cryptomys zechi
EN
Source : UNEP-GEF Volta Project, 2011e
Species
Bénin
Burkina
Faso
x
Côte
d’Ivoire
x
Ghana
Mali
x
x
Togo
x
x
Annex D.2.2: Threatened fauna (terrestrial vertebrates): Birds
IUCN
Status
Pandion haliaetus
LC
Accipiter badius
LC
Accipiter erythropus
NT
Accipiter melanoleucus
LC
Accipiter ovampensis
LC
Aquila rapax
LC
Butastur rufipennis
LC
Buteo auguralis
LC
Buteo buteo
LC
Buteo rufinus
NT
Circaetus beaudouini
LC
Circus macrourus
NT
Gyps africanus
NT
Gyps fulvus
NT
Gyps rueppellii
NT
Lophaetus occipitalis
LC
Macheiramphus alcinus
LC
Milvus migrans
NT
LC
Terathopius ecaudatus
VU
Torgos tracheliotus
LC
Sagittarius serpentarius
VU
Falco naumanni
LC
Falco alopex
LC
Falco ardosiaceus
LC
Falco vespertinus
LC
Agapornis pullarius
LC
Poicephalus senegalus
VU
Psittacus erithacus
LC
Tauraco persa
LC
Tyto alba
LC
Glaucidium perlatum
LC
Otus scops
LC
Scotopelia peli
Source : UNEP-GEF Volta Project, 2011e
Species
Volta Basin Transboundary Diagnostic Analysis
Bénin
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Burkina
Faso
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Côte
d’Ivoire
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Ghana
Mali
Togo
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
154
GEF-Volta
GEF-
Addressing Transboundary Concerns in the Volta River Basin and its Downstream Coastal Area
Annex D.2.3: Threatened fauna (terrestrial vertebrates): Reptiles
IUCN
Status
Kinixys belliana
NT
Kinixys erosa
VU
Kinixys homeana
VU
Geochelone sulcata
VU
Chamaeleo cristatus
NT
Chamaeleo gracilis
NT
Chamaeleo necasi
NT
Chamaeleo senegalensis
LC
Varanus exanthematicus
LC
Varanus niloticus
LC
Varanus ornatus
LC
Python regius
LC
Python sebae
NT
Calabaria reinhardtii
VU
Gongylophis muelleri
LC
Dendroaspis jamesoni
VU
Dendroaspis polylepis
NT
Dendroaspis viridis
NT
Atheris chlorechis
LC
Atheris squamigera
NT
Bitis rhinoceros
VU
Bitis nasicornis
VU
Tarentola ephippiata
LC
Gerrhosaurus major
VU
Chalcides thierryi
LC
Source : UNEP-GEF Volta Project, 2011e
Species
Volta Basin Transboundary Diagnostic Analysis
Bénin
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Burkina
Faso
x
Côte
d’Ivoire
x
x
x
Ghana
Mali
Togo
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
155
GEF-Volta
GEF-
Addressing Transboundary Concerns in the Volta River Basin and its Downstream Coastal Area
Annex D.2.4: Threatened fauna (aquatic vertebrates): Mammals
Species
IUCN
Status
Hyemoschus aquaticus
Hippopotamus amphibius
VU
Aonyx capensis
NT
Lutra maculicollis
NT
Trichechus senegalensis
CR
Tursiops truncatus
NT
Stenella clymene
NT
Stenella longirostris
NT
Stenella attenuata
NT
Stenella frontalis
NT
Delphinus delphis
NT
Delphinus capensis
NT
Lagenodelphis hosei
NT
Steno bredanensis
NT
Grampus griseus
NT
Peponocephala electra
NT
Feresa attenuata
NT
Globicephala macrorhynchus
NT
Orcinus orca
LC
Pseudorca crassidens
LC
Kogia sima
LC
Physeter macrocephalus
VU
Ziphius cavirostris
LC
Sousa teuszii
CR
Megaptera novaeangliae
LC
Balaenoptera brydei
NT
Balaenoptera bonaerensis
NT
Source : UNEP-GEF Volta Project, 2011e
Volta Basin Transboundary Diagnostic Analysis
Bénin
x
x
x
x
x
x
x
Burkina
Faso
Côte
d’Ivoire
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Ghana
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Mali
x
x
Togo
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
156
GEF-Volta
GEF-
Addressing Transboundary Concerns in the Volta River Basin and its Downstream Coastal Area
Annex D.2.5: Threatened fauna (aquatic vertebrates): Waterbirds
Species
Sarkidiornis melanoto
Pelecanus onocrotalus
Pelecanus rufescens
Ixobrychus minutus
Ixobrychus sturmii
Nycticorax nycticorax
Egretta ardesiaca
Egretta gularis
Egretta garzetta
Egretta intermedia
Egretta alba
Ardea purpurea
Ardea cinerea
Ardea melanocephala
Ardea goliath
Scopus umbretta
Mycteria ibis
Anastomus lamelligerus
Ciconia nigra
Ciconia abdimii
Ciconia episcopus
Ciconia ciconia
Ephippiorhynchus senegalensis
Leptoptilos crumeniferus
Plegadis falcinellus
Bostrychia hagedash
Bostrychia rara
Threskiornis aethiopica
Platalea alba
Phoeniconaias minor
Dendrocygna bicolor
Dendrocygna viduata
Alopochen aegyptiacus
Plectropterus gambensis
Pteronetta hartlaubii
Sarkidiornis melanotos
Nettapus auritus
Anas sparsa
Anas acuta
Anas querquedula
Anas clypeata
Aythya nyroca
Aythya fuligula
Balearica pavonina
Haematopus ostralegus
Himantopus himantopus
Recurvirostra avosetta
Charadrius dubius
Charadrius pecuarius
Charadrius alexandrinus
Pluvialis dominica
Pluvialis squatarola
Vanellus senegallus
Vanellus albiceps
IUCN
Status
LC
LC
VU
LC
LC
LC
LC
LC
LC
LC
LC
LC
NT
LC
NT
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
LC
EN
EN
CR
NT
LC
LC
LC
LC
LC
LC
NT
LC
LC
Volta Basin Transboundary Diagnostic Analysis
Burkina
Faso
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Côte
d’Ivoire
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Bénin
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Ghana
Mali
Togo
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
157
GEF-Volta
GEF-
Addressing Transboundary Concerns in the Volta River Basin and its Downstream Coastal Area
IUCN
Status
Vanellus tectus
LC
Vanellus spinosus
LC
Calidris canutus
LC
Calidris alba
LC
Calidris minuta
LC
Calidris temminckii
LC
Calidris ferruginea
LC
Calidris alpina
LC
Lymnocryptes minimus
LC
Gallinago gallinago
NT
Gallinago media
NT
Limmosa limmosa
NT
Limmosa lapponica
NT
Numenius phaeopus
NT
Numenius arquata
NT
Tringa erythropus
LC
Tringa totanus
LC
Tringa stragnatilis
LC
Tringa nebularia
LC
Tringa ochropus
LC
Tringa glareola
LC
Actitis hypoleucos
LC
Arenaria interpres
NT
Larus cirrocephalus
NT
Larus fuscus
LC
Gelochelidon nilotica
LC
Sterna caspia
NT
Sterna maxima
NT
Sterna sandvicensis
NT
Sterna dougallii
NT
Sterna hirundo
NT
Sterna balaenarum
NT
Sterna albifrons
NT
Rhyncops flavirostris
NT
Source : UNEP-GEF Volta Project, 2011e
Species
Bénin
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Burkina
Faso
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Côte
d’Ivoire
x
x
x
x
x
x
x
x
Ghana
Mali
Togo
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Ghana
Mali
Togo
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Annex D.2.6: Threatened fauna (aquatic vertebrates): Reptiles
IUCN
Status
Pelomedusa subrufa olivacea
NT
Pelusios cupulatta
LC
Cyclanorbis senegalensis
EN
Trionyx triunguis
CR
Caretta caretta
CR
Chelonia mydas
EN
Eretmochelys imbricata
CR
Lepidochelys olivacea
VU
Dermochelys coriacea
CR
Mecistops cataphractus
VU
Crocodylus niloticus
LC
Osteolaemus tetraspis
VU
Source : UNEP-GEF Volta Project, 2011e
Species
Volta Basin Transboundary Diagnostic Analysis
x
Burkina
Faso
x
x
x
x
x
Bénin
x
x
x
x
x
x
x
x
x
Côte
d’Ivoire
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
158
GEF-Volta
GEF-
Addressing Transboundary Concerns in the Volta River Basin and its Downstream Coastal Area
Annex D.2.7: Threatened fauna: amphibians
IUCN
Status
Arthroleptis brevipes
CR
Arthroleptis poecilonotus
LC
Hemisus marmoratus
LC
Afrixalus nigeriensis
LC
Hyperolius baumanni
LC
Hyperolius sylvaticus
LC
Hyperolius torrentis
EN
Leptopelis bufonides
LC
Bufo pentoni
LC
Bufo togoensis
CR
Hoplobatrachus occipiatlis
LC
Aubria subsigillata
EN
Conraua derooi
CR
Amnirana occidentalis
LC
Ptychadena arnei
EN
Ptychadena aequiplicata
EN
Hildebrandtia ornata
LC
Source : UNEP-GEF Volta Project, 2011e
Species
Bénin
x
x
x
x
x
x
x
x
x
x
Burkina
Faso
Côte
d’Ivoire
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Ghana
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Mali
Togo
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Annex D.2.8: Threatened fauna: freshwater and brackish water fish species
IUCN
Status
Bargus bajad
NT
Bargus docmak
NT
Lates niloticus
NT
Heterobranchus longifilis
NT
Auchenoglanis biscutatus
VU
Clarotes laticeps
VU
Chrysichthys nigrodigitatus
NT
Protopterus annectens
NT
Denticeps clupeoïdes
EN
Periophthalmus barbarus
VU
Pantodon buchholzi
VU
Source : UNEP-GEF Volta Project, 2011e
Species
Volta Basin Transboundary Diagnostic Analysis
Bénin
x
x
x
x
x
x
x
x
x
x
x
Burkina
Faso
x
x
x
x
x
x
x
x
Côte
d’Ivoire
x
x
x
x
x
x
x
x
x
x
Ghana
Mali
Togo
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
159
GEF-Volta
GEF-
Addressing Transboundary Concerns in the Volta River Basin and its Downstream Coastal Area
Annex D.2.9: Threatened fauna: marine fish species
IUCN
Burkina
Côte
Bénin
Ghana
Mali
Togo
Status
Faso
d’Ivoire
Epinephelus itajara
CR
x
x
x
x
Epinephelus marginatus
EN
x
x
x
x
Mysteroperca ruba
DD
x
x
x
x
Xiphias gladius
DD
x
x
x
x
Carcharhinus galapagensi
NT
x
x
x
x
Carcharhinus limatus
NT
x
x
x
x
Carcharhinus leucas
NT
x
x
x
x
Carcharhinus longimanus
NT
x
x
x
x
Carcharhinus plumbeus
NT
x
x
x
x
Carcharias taurus
VU
x
x
x
x
Prionace glauca
NT
x
x
x
x
Sphyrna lewini
NT
x
x
x
x
Rhincodon typus
VU
x
x
x
x
Squatina aculeata
EN
x
x
x
x
Mustelus mustelus
EN
x
x
x
x
Isurus oxyrinchus
NT
x
x
x
x
Carcharodon carcharias
VU
x
x
x
x
Centroscymnus coelolepis
NT
x
x
x
x
Cetorhinus maximus
VU
x
x
x
x
Heptranchias perlo
NT
x
x
x
x
Leptocharias smithii
NT
x
x
x
X
Raja clavata
NT
x
x
x
x
Pristis microdon
CR
x
x
x
x
UICN Nomenclature: EX: Extinct;
Volta Basin TDA V7.pdf
—
PDF document,
5759 kB (5898094 bytes)
Document Actions