Monday July 14, 2003 its excellence the
ambassador of France in Romania invites
us to the reception which it gives in the
honor of the national festival. We meet
there Mr general manager Baude of Veolia
Romania (ex-Vivendi Water). It is open and
receptive with our project and an appointment
obtains to us.
Wednesday July 16, 2003: Discussion with
Mr Directing Chiru of the service communication
and quality of Apa Nova Bucuresti.
About Rumanian nationality, it speaks perfectly
French and English.
Course: Study at the Polytechnic University
of Bucharest (Doctorate). In 1996 it makes
a post-doctorate in Katholiek Universiteit
of Leuven (Belgium).
Questions:
Hydrotour: Is the output of drinking water
of Bucharest equivalent to that of Paris
and Berlin joined together, why?
Mr. Chiru: Two principal causes
The water Consumption in Romania and more
particularly in Bucharest is different from
that which you know in France and Germany.
There is not here a culture of the economy
of water as on your premise. The low price
of water is one of the reasons of this overconsumption.
Comparative data
- the m³d' water in Bucharest costs
0,24€, in Paris 2,20€
- 1 package of Rumanian cigarettes (1,10€)
= 3000 Liters of water in Bucharest = 500
Liters of water in Paris.
Water accounts for 2% of the Rumanian household
budget.
The escapes of the distribution network
which are estimated at roughly 50% of the
production out of drinking water.
H: Why the streets of Bucharest are not
they not cleaned with water, so really it
is if not very expensive?
Mr. C: Enough oddly Rumanian consumes it
is true much water, but continuous to want
to clean their dry city (with the brush).
It is a manner like another of employing
world. Moreover machines of cleaning of
the streets are expensive and today it is
not the priority of the town of invest in
such machines.
H: Which are the projects being studied
in this moment at Apa Nova?
Mr. C: Two projects,
Apa Nova projects in the 5 years has just
built a station of purification if and only
if, Europe grants an aid to him, in the
10 years if necessary.
Another project being studied the "social
tariff". This tariff would allow the
families most stripped to have an access
to drinking water.
But Apa Nova is confronted within the framework
of its activity with surprising contradictions.
For example, the poor families have often
just enough money to treat to a portable
telephone and a television, but as soon
as it is a question of paying a water invoice
there is no more personne
H: Which is the percentage of the population
which is not connected in Bucharest?
Mr. C: It is not rare, indeed, to see people
drawing water at the boundaries fountains
and in the wells. This population not-connected
to the system accounts for 15% of the inhabitants,
that is to say 300.000 people. Apa Nova
has the load of the maintenance of these
"district distributors". On the
1.700.000 people only connected 2% are not
compteurisées. What wants to say
that water arrives at the foot of the building,
but we are not able to differently quantify
their consumption than by approximation.
H: Which are the axes of communication
which Apa Nova uses to be made hear?
Mr. C: We use primarily three axes of communication
1. The customer
2. local councillors
3. Media
We regularly organize meetings with the
customers in the form of round tables. We
convene also the persons in charge for blocks
(syndic of building) to make an inventory
of fixtures.
H: What the durable development for a company
like Apa Nova?
Mr. C: For Apa Nova the durable development
means above all to respect the contract
of one 25 years duration concession renewable.
This contract stipulates 25 points of which
most important:
1. increase in the output network (reduction
in the escapes);
2. maintenance and improvement of quality
water to the tap.
With that is added an emergency level:
1. alternate water supply in the event of
problem (by tanker);
2. devices anti-overflow of the sewers (pumps).
H: And for you, whom the equation water
means - men - durable development?
Mr. C: The durable development is made
by the Men, moreover any development in
general is made by the Man, and must remain
related to the factor of the environment.
H: Think that water is the priority of
the durable development today?
Yes water is of course the priority of
the durable development, only one to be
alive can hold 3 days without water and
that 2 minutes without air
L' water
thus after the air the most significant
factor of the environment is. As a proof
everywhere where there is water, there has
human development!
Thank you with Mr Chiru to have answered
our questions and Olivier Blanchard for
information of a technical nature.
To know some more about Apa Nova Bucuresti
Apa Nova is in load only of the production
of cold water. Hot water was collective
in all the towns of Romania. What wants
to say, that the private individuals did
not have of water-heater on their premises.
Hot water comes from factories which use
inherent heat in their activity to heat
water. This astute process appears expensive
with maintenance. It is thus replaced gradually
by the individual water-heater.
Key figures of 2002
Produced Volumes: 548.250.000 m³
Consumed volumes (drinking water): 298.000.000
m³
Consumed volumes (water industrialist):29.340.000
m³
Evacuated volumes (cleansing): 222.050.000
m³
Length of the distribution network: 2098
km, 21% of the conduits of Bucharest one
more than 60 years.
Length of the network of cleansing: 1769
km
Short presentation of the feeding systems
out of water and cleansing of Bucharest
Water supply:
The water supply of Bucharest follows the
following circuit: collecting, transport
of raw water, treatment, transport of drinking
water, storage, pumping and finally distribution.
Origin of water:
Water necessary to drinking water and the
industrial water supply of the town of Bucharest
for for principal origin collectings of
surface water and faces underground (well).
Surface water:
The rivers of Dâmbovita, Colentina
and Arges provide the major part of drinking
water and industrial.
Subsoil waters:
The subsoil waters are collected starting
from the underground faces of Arcuda, Bragadiru
and Ulmi, and of the wells of Bucharest.
The transport of raw water:
The raw water coming from the sources of
surface is transported towards the stations
of treatment or the users
Water treatment of surface:
The town of Bucharest has two stations of
treatment of Rosu and surface water:Arcuda
Station of Arcuda: 745.000 m³/jour
Station of Rosu:520.000 m³/jour
This joined together capacity was often
exceeded to sometimes reach a day labourer
production of 1,5 m³/jour million.
The transport of drinking water:
The treated water produced in the stations
of Rosu and Arcuda and that coming from
the face of underground collecting is conveyed
gravitationally by a network complexes aqueducts
an overall length of 155 km.
The storage of drinking water:
To ensure peak demand, this one are higher
than the total time capacity of production
(factory and well), of the tanks storage
primary education were built upstream of
the stations of pumping.
The pumping of drinking water:
The pressure of water depends on the height
of constructions in Bucharest, it are varied.
For this reason the pressure of water is
obtained in two levels
- Low pressure 4 bars
- High pressure 5 bars
There are 38 stations of repompage and 220
installations of overpressure. The current
rated capacity of pumping is of 2.290.000
m³/jour and the needs for the users
are of 1.500.000 m³/jour
The cleansing (sewers):
The drainage used, rain water, surface and
exhaustion water of Bucharest is done by
only one network (unit network).
Today, there is no more station of purification
in Bucharest.
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