INTEGRAL CYCLE IF THE WATER
WATER SYSTEM AND ENERGY IN THE ISLA DE SAL. PONTA PRETA (CABO VERDE)
| Location |
Sal Island, Ponta Preta (República de Cabo Verde) |
| User |
Aguas de Ponta Preta |
| Date of commissing |
2005 |
| Main characteristics |
| Average dayly flow |
500 Cubic meters/d |
|
| Future flow |
3.500 Cubic meters/d |
|
| |
Input data |
Output data |
| DBO5 average concentration |
280 mg/l |
<25% |
| SS average concentration |
300 mg/l |
<35% |
| N-NH4 average Concentration |
35 mg/l |
<5% |
Services provided by Hidrowatt:
• Design and sizing of process
• Project management
• Construction project and management of the WWTP
• Procurement and transport of mechanical and electrical equipment
• Coordination of assembly and installation of equipment
• Set up and installation exploitation
INTEGRAL CICLE OF THE WATER IN ANTIGUA (FUERTEVENTURA, SPAIN)
| Location |
El Castillo y Costa de Antigua (isla de Fuerteventura, Spain) |
| User |
Empresa Mixta de Aguas de Antigua |
| Date of commissing |
2006 |
| Desalination Tecnical Features |
| System |
Osmosis |
|
| Average daily flow |
12.000 cubic meters/d |
|
| Eventualy capacity |
4.800 cubic meters/d |
|
| Conversion |
40 % |
|
| WWTP Tecnical Features |
| System |
Activated sludge + third |
|
| Capacity |
3.000 cubic meters/d |
|
| Distribution of reused water |
2.800 cubic meters/d |
|
| |
Input data |
Output data |
| DBO5 average concentration |
350 mg/l |
<25% |
| SS average concentration |
280 mg/l |
<35% |
| N-NH4 average Concentration |
|
≥20% |
Services provided by Hidrowatt:
• Design and sizing of process
• Construction project
• Construction and installation of the expansion of the Desalination
• Set up the installation
INTEGRAL CYCLE OF THE WATER PRAIA DE CHAVE (BOAVISTA-CABO VERDE)
| Location |
Praia de Chave (Isla de Boavista in Cabo Verde) |
| User |
Aguas e Energia da Boavista |
| Date of commissing |
2009 |
| Desalination Tecnical Features |
| System |
Osmosis Inversa |
|
| Average daily flow |
1.875 cubic meters/d |
|
| Eventualy capacity |
750 cubic meters/d |
|
| Conversion |
40 % |
|
| WWTP Tecnical Features |
| System |
Activated sludge + Membranes |
|
| Capacity |
1.000 cubic meters/d |
|
| Distribution of reused water |
1.000 cubic meters/d |
|
| |
Input data |
Output data |
| DBO5 average concentration |
350 mg/l |
<10 mg/l |
| SS average concentration |
280 mg/l |
<5 mg/l |
Services provided by Hidrowatt:
• Design and sizing of process
• Construction project
• Construction and installation of the expansion of the Desalination
• Set up the installation
DESALINATION
SUPPLYING BY DESALINATION PORTO NOVO (CABO VERDE)
| Location |
Isla de Santo Antao, Porto Novo, Cabo Verde |
| User |
Aguas de Porto Novo |
| Date of commissing |
2007 |
| Main characteristics |
| Average dayly flow |
1.000 Cubic meters/d |
|
| Future flow |
2.500 Cubic meters/d |
|
| Conversion factor |
40 % |
|
| |
Input data |
|
| pH |
8.0 |
|
| Average temperature |
345 mg/l |
|
| Conductivity |
45.000 uS/cm |
|
| TDS (total salinity) |
37.000 mg/l |
|
Services provided by Hidrowatt:
• Design and sizing of process
• Construction project
• Construction project and management
• Facilities Set up
