OneWorld.net's take: "Simply installing toilets where needed throughout the world and ensuring safe water supplies would do more to end crippling poverty and improve world health than any other possible measure," says a study released Monday by a United Nations institute.
A leader of a group of wastepicker women in Seemapuri, India holds an application for the government installation of a toilet in her community. © New America MediaSince the early 1990s, 1 billion people have gained access to
clean water worldwide thanks to government initiatives and
nongovernmental projects, but another billion are still in need, writes OneWorld.net. For more information, visit OneWorld UK's water and sanitation guide.
Washing hands can cut deaths from pneumonia and diarrhoea by up to 50 percent. Earlier this month, over 120 million children across South Asia washed their hands at the same time to mark Global Hand Washing Day, reported UNICEF.
"There is not one answer or one type of project that will solve the global drinking water problem," explains Water Advocates, a Washington, DC-based nonprofit group dedicated to raising awareness and money to support clean water and sanitation projects around the world. "But the problem's fragmented nature means that there are many ways for governments, institutions, and individuals to respond. Each person has, if he or she chooses, a role to play to help those without water acquire a life-giving daily supply." Find out how you, your company, or your church, school, or civic group can get involved.
Mapping vulnerable communities essential to global health and poverty
From: United Nations University
Simply installing toilets where needed throughout the world and
ensuring safe water supplies would do more to end crippling poverty and
improve world health than any other possible measure, according to an
analysis released today by the United Nations University.
The analysis says better water and sanitation reduces poverty in three ways.
• New service business opportunities are created for local entrepreneurs;
• Significant savings are achieved in the public health sector; and
• Individual productivity is greater in contributing to local and national economies.
UNU also calls on the world's research community to help fill
major knowledge gaps that impede progress in addressing the twin global
scourges of unsafe water and poor sanitation.
Information gaps include such seemingly obvious measures as common
definitions and worldwide maps to identify communities most vulnerable
to health-related problems as a result of poor access to sanitation and
safe water. UNU also calls for creation of a "tool-box" to help
policy-makers choose between available options in local circumstances.
"Water problems, caused largely by an appalling absence of
adequate toilets in many places, contribute tremendously to some of the
world's most punishing problems, foremost among them the inter-related
afflictions of poor health and chronic poverty," says Zafar Adeel,
Director of the UN University's Canadian-based International Network on
Water, Environment and Health.
"It is astonishing that, despite all the attention these issues
have received over decades, the world has not even properly mapped
water and sanitation problems nor agreed on such terms as 'safe,' or
'adequate,' or 'accessible' or 'affordable,' all of which are in daily
use by officials and policy-makers."
In the analysis, prepared for global policy makers and released
Oct. 20 at the start of a two-day UNU-hosted international workshop in
Hamilton, Canada, experts offer a prescription for policy reform.
Based on input of experts from several countries convened in
Canada late last year, the analysis urges governments to adopt a more
coordinated, integrated and interlinked approach to dealing with water
and sanitation problems. Such efforts must be included in national
economic development plans.
The UNU analysis identifies population growth, poverty, climate
change, globalization and inappropriate policies on investment,
urbanization, and intensification of agriculture as the five global
trends most likely to exacerbate water supply and sanitation problems
in years to come.
"The UN's Millennium Development Goal, agreed in the year 2000,
committed nations to halve by 2015 the number of people who lack safe
water and adequate toilet facilities," says Dr. Adeel, who will chair
the workshop.
"As the International Year of Sanitation winds down, UNU invites
and welcomes the help of all scientists who agree we can and must do
more," says Prof. Susan Elliott, a Senior Research Fellow at UNU-INWEH
and a professor at McMaster University.
"Poor health, especially chronic illness, can force a household below the poverty threshold," the analysis says.
This becomes self-perpetuating as a poverty-stricken household is
more prone to ill health. Low education levels and lack of knowledge
further maintain this cycle, as understanding links between hygiene and
waterborne diseases tend to come more easily to households with higher
education levels.
The results are significant, especially for women and girls,
improving household health, reducing the time spent to collect water
and providing a safe and dignified environment for practising
sanitation. This means that there is more time to tend to crops and
livestock, more time and resources to spend on improved food
preparation, more time to attend school and, an opportunity to
participate in the local economy; all mechanisms which work towards
breaking the cycle of poverty.
The analysis warns that microbial and chemical contamination of
water and other new threats are emerging – from pharmaceuticals in
drinking water to exposure to avian influenza brought by wild birds
inhabiting wetlands.
The "toolbox" idea would involve "a virtual library and database
of educational materials, technologies, governance, models, etc. would
facilitate information exchange of both established and innovative
tools."
"We need greater investment in the development of models to aid
decision-making, reduce uncertainty and augment costly monitoring
programmes," says Dr. Corinne Wallace, a leading water-health
researcher at UNU-INWEH. "Combining these efforts with a vulnerability
map for water-associated diseases can form the basis for evidence-based
policy development," she adds.
As well, "validated models need to be developed that will predict
the impact of climate change on water and wastewater infrastructure,
water availability, water quality and waterborne / water-associated
diseases."
The results can be used for policy development, intervention,
adaptation and mitigation purposes as well as the effect on achieving
MDGs and global migration patterns.
* * * * *
Background:
Diseases due to poor water, sanitation and hygiene account for an estimated 10% of the total global burden of illness.
An investment by developed countries estimated at US 4c per capita
per day would allow the developing world to reach the UN's Millennium
Development Goal for water and sanitation by 2015.
Simply improving domestic water supply, sanitation and hand
washing with soap can reduce illness rates by more than 25%. Globally,
almost 900 million people lack access to safe water supplies and 2.5
billion people live without access to improved sanitation, at least 80%
of whom live in rural areas.
In 2002, the total number of deaths attributed to poor water, sanitation and hygiene was over 3.5 million.
Each year, estimated 4 billion people contract diarrhoeal diseases.
Some 1.4 million children (half a million of them under age 5) die
as a result of diarrhea. Chronic diarrhoea can also result in child
malnutrition, making them susceptible to other diseases and resulting
in 860,000 deaths per year.
Some 94% of diarrhoea cases are preventable.
There are 300 million clinical cases of, and 1 million deaths from, malaria recorded per year.
Some 50 to 100 million people in Asia consume water containing unsafe levels of arsenic.
Providing sanitation in some places is made difficult by tradition
and culture – the stigma and embarrassment associated with talking and
teaching about sanitation.
Climate change
Climate change is expected to bring more frequent and intense rain
to many places, leading to floods and shallow sub surface water flow
which can mobilize pathogens and other contaminants.
Higher temperature could change the rates of reproduction, survival and infectivity of various pathogens.
Flooding can also impact chemical storage and sewage facilities,
compromising water supply quality. And drinking and wastewater
infrastructure systems will be overwhelmed more often.
Sea-level rise will affect groundwater aquifers in coastal areas and flood low-lying areas, reducing freshwater availability.
By 2030 it is estimated that the risk of diarrhoea will be up to 10% higher in some countries due to climate change.
With the advent of climate change, pathogens may become endemic in
altered ecologies. Even if not directly linked to health, these threats
can have a devastating effect on the ecosystem, indirectly threatening
water supplies.
Due to greater migration, diseases will be transported to other
regions where they may or may not be able to survive, potentially
exposing host communities to new diseases.