Project agua pela lagoa
7179 mots
29 pages
PROJECTAGUA PELA LAGOA
August 2008
TABLE OF CONTENTS
I. Why this project ? Our motivations 6
1- Current situation 6
2- Aim of the project 9
3- Project general framework 10
a) Water collecting 11
b) Water distribution 11
c) The system of on-site waste water treatment 12
4- Consequences 13
II. An international team to lead the project 16
1- APCFE:Associação dos produtores de cacau especial e fino 16
2- Domestic supports 17
a) ABARA: Associação Brasileira de Apoio aos Recursos Ambientais 17
b) MMA: Ministério do Meio Ambiente 17
3- Students and schools participating in the project 18
a) ECN: Ecole Centrale de Nantes (France) 18
b) INSA: Institut National de Sciences Appliquées (France) 18
c) FoA-PG: University of Perugia: Faculty of Agriculture (Italy) 19
d) FTC: Faculdade de Tecnologia e Ciências (Brazil) 19
III. Technical description 20
1- Schedule of conditions 20
a) Demand, nowadays and future situation 20
b) Available flow 21
c) Security and ergonomics 21
2- Global solution 21
3- The water collecting 22
a) State of the spring before our work: 22
b) The barrage and the valve of collecting 23
4- Distribution network 24
a) Conduit from the spring to the village 24
b) Alimentation and overflow of the towers 24
c) The water tank tower 25
d) Four distribution networks 27
5- The sewer network 28
IV. Cost 30
V. Annexes 31
ANNEXES
Annex 1 : Study of the ground resistance 34
Annex 2 : Calculating of the barrage 38
Annex 3: Calculation and validation of the networks 39
Annex 4: Plans of the tower built in 2005 57
Annex 5: Global budget 61
Annex 5: Detailed budget for the construction of a tower 62
Annex 6: Detailed budget of the red network 63
Annex 7: Detailed budget of the green network 64
Annex 8: Detailed budget of the blue network 65
Annex 9: Detailed budget of the yellow network 66
Annex 10: Detailed budget of the canalization spring-village 67
Annex 11: Detailed budget of the supply and the