The
UN’s Water
for Life decade (2005-2015) appears to have become relegated as the
world continues to focus on energy, climate change
and oil dependency.
Since the end of the second world war the global population has risen
nearly threefold and continues to rise at an alarming rate. With 70%
of all the
earths fresh water being used for crop irrigation, increasing strain
is bring placed
on our fresh water supplies.
Rapid
urbanisation and burgeoning living standards have increased contamination
in both surface and groundwater,
reducing our
global fresh water bank. Even now there are 5 million deaths per
year from water related
illnesses and patients occupy 50% of all hospital beds in developing
countries. Thousands die daily from diarrhoea, typhoid, cholera,
and a range of other
diseases. However this is nothing compared to the catastrophe that
lies just a generation
away as clean water supplies diminish further.
Jim
Rae, a former senior manager with North Lanarkshire Council where,
amongst other engineering
disciplines was responsible for
swimming pool purification
processes, has felt for some time now that the international funding
targets are not in line with the basic needs of the vast majority of
Africans. ‘ Water
is what every villager I have ever met has said to me and I have
spoken to thousands of them, men women and children - they want it, they
need it
and
they will have
better lives with it. ’
He
believes that clean drinking water combined with better sanitation and
hygiene will massively cut Sub-Saharan
African
medical
bills
by eliminating waterborne illnesses. Having installed many water
points in The Gambia, Malawi and elsewhere over the last decade
he has come to
realise
that
the groundwater being pumped through the many boreholes installed
by global charities and local organisations is contaminated.
This contamination is caused by bacteria, viruses and parasites. The bacteria
such as e-coli and cryptosporidium come from both wild and domestic
animals, from pit latrine soak-aways, person to person transfer,
from water borne
diseases which leaks into the groundwaters or directly deposited
into wells and streams.
Those with a reduced immune system because of infections through
the likes of Malaria or HIV/AIDS will quickly succumb to diarrhoea,
dehydration
and
stomach problems.
Jim
has a lot to say about boreholes – ‘ A
whole book could be written here - I went around hundreds of villages
in
Malawi and visited many more
boreholes drilled by well known charities near clinics and health centres and
village
centres and without exception I saw poor workmanship, badly sited boreholes
eg too close
to latrines, inferior pipes and materials, no records of depths,
no water tests, no manuals. Some inexperienced operatives who were
appointed to
oversee
these
installations had little or no knowledge of the engineering or water
chemistry required in obtaining clean, safe water from boreholes. '
Jim
is concerned about the lack of consistency in testing water conditions
and recording
results in
all of the countries he has worked in. To
make a significant contribution to this situation, Jim has devised
an ingenious
non-chemical based water filtering device called STAG that safely
removes the contaminants from the water. Further details here