[wordup] Children's roundabout solves the water problem in remote areas.
Adam Shand
adam at shand.net
Mon Nov 22 21:35:18 EST 2004
Pretty freaking cool, even with the "unique advertising opportunity" ...
Adam.
From: http://www.roundabout.co.za/main_the_playpump.htm
Children's roundabout solves the water problem in remote areas.
In remote areas the chore of fetching water usually falls to the women
or children. A common sight in rural South Africa is that of water
carriers covering large distances in order to fulfill their daily water
requirements.
Traditional sources of water collection are from dams, springs, rivers,
streams and farm reservoirs, with the introduction of boreholes where
these traditional sources of water are unavailable. Until now such
boreholes have been operated by handpumps as the use of modern
alternatives such as diesel, petrol or electric pumps are costly to
install and have the concomitant constant financial burden of fuel and
maintenance costs.
A new patented South African invention simplifies the whole, exercise -
the Play-Pump.
Cavorting on a roundabout has always been fun for children. Now pure,
clean borehole water can be pumped into water storage tanks while the
playground roundabout equipment is in use. The Play-Pump is a
specifically designed and patented playground roundabout that drives
conventional borehole pumps, keeping costs and maintenance to an
absolute minimum, while entertaining the children.
How it works.
The revolutionary pump design converts rotational movement to
reciprocating linear movement by a driving mechanism consisting of only
two working parts. This makes the pump highly effective, easy to
operate and very economical.
The Play-Pump is capable of producing 1400 litres per hour at 16 rpm
from a depth of 40m, and is effective up to a depth of 100m. A typical
hand pump installation cannot compete with this delivery rate, even
with substantial effort.
The Playpumps are specifically designed and patented roundabouts (1)
that drive conventional borehole pumps (2), while entertaining
children. The revolutionary pump design converts rotational movement to
reciprocating linear movement by a driving mechanism consisting of only
two working parts.
This makes the pump highly effective, easy to operate and very
economical by keeping costs and maintenance to an absolute minimum. The
pump is capable of producing 1400 litres per hour at 16 rpm from a
depth of 40 metres and is effective up to a depth of 100 metres. A
typical hand pump installation cannot compete with this delivery rate,
even with substantial effort.
Playing on a roundabout or merry-go-round has always been fun for
children, so there is never a shortage of 'volunteers'. As the children
spin, water is pumped from underground (3) into a 2500 litre tank (4),
standing seven metres above the ground. A simple tap provides easy
access for the mothers and children drawing water (5).
Four landscape billboards (6) screen the tank creating an advertising
opportunity. Two sides are used for health messages and the other two
sides are rented out as billboards for commercial messages. This
advertising revenue ensures ongoing maintenance and sustainability of
each project.
Sustainability and maintenance
The Play-Pump's storage tank is erected on a 7m high stand and is
fitted with four 2m x 3m outdoor advertising signs, resulting in a
unique advertising opportunity for the private sector. Revenue from
this source pays for the ongoing maintenance and the sustainability of
each installation.
HIV / AIDS
International organizations such as the Worldbank and the Kaiser Family
Foundation (Washington DC) see the playpump as the ideal medium to
inform rural populations on the dangers of HIV/AIDS infection.
Consequently a large percentage of playpump installations automatically
carry HIV/AIDS messaging.
As a contractual obligation to our advertisers, Roundabout services the
sites at regular intervals for general maintenance on the signage.
Skilled pump maintenance crews will be included in these visits and
local labour will be trained to take over the ongoing preventative
maintenance and repairs from funds provided by Roundabout Outdoor.
Progress so far
To date OVER FOUR HUNDRED installations have been completed, a large
percentage of these installations are at primary schools. A partnership
has been formed with the Department of Water Affairs and Forestry;
Minister Ronnie Kasrils has been vocal in his support and encouragement
for the continued installation of this system in rural Africa.
Making it happen.
We believe that the Play-Pump system, due to its practical, economic,
ecological and social viability, is a progressive and creative way to
provide free fresh drinking water to rural communities.
With the Play-Pump we can make children happy, reduce the workload for
women, make a visible step forward in rural water development, and slow
down the spread of HIV/AIDS.
We urge government departments, International Donor Agencies, NGO's and
all stakeholders to motivate, and where appropriate, specify the
installation of the Play-Pump at new and existing sites adjacent to
schools, clinics and community centres, for the benefit of all
concerned.
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