78% of the world's population
suffers from a shortage of water resources
Clean and drinkable water is not
available in many countries. While 3/4 of the Earth's surface is covered by
water, only 3% of it is drinkable. Moreover, only 0.3% of this falls on rivers,
lakes and groundwater, and the rest is localized in the form of glaciers.
Taking into account the mentioned
factor, it should be mentioned that 3 out of 4 people in the world live in
water-scarce countries, and statistically more people die from a lack of safe
drinking water, sanitation, and hygiene services than from water-related
natural disasters - according to the latest assessment of global water
security.
According to the international
definition, the availability of drinking water is not less than 20 liters of
water per capita, which is available within a radius of 1 kilometer from the
place of residence. Otherwise, we face a shortage of drinking water.
A global assessment of water
security conducted under the leadership of United Nations water experts found
that the majority of the world's population currently lives in water-insecure
countries, which is an alarming trend.
To provide a more realistic
understanding of the status of water security worldwide, this UN report
assessed water security on 10 components:
• drinking
water,
• sanitary conditions,
• good health,
• water quality,
• availability of water,
• cost of water,
• water management,
• human safety,
• Economic Security
• Stability of water resources.
The results are alarming: 78% of
the world's population currently suffers from a shortage of water resources.
According to the main findings of
the global assessment, although all regions have countries with low levels of
water security, the least developed countries and small island states are
particularly affected by critical levels of water security due to several
factors. 23 countries are critically water vulnerable and are Solomon Islands,
Eritrea, Sudan, Ethiopia, Vanuatu, Afghanistan, Djibouti, Haiti, Papua New
Guinea, Somalia, Liberia, Saint Kitts and Nevis, Libya, Madagascar, Pakistan,
South Sudan, Micronesia, Niger, Sierra Leone, Yemen, Chad, Comoros and Sri
Lanka.
It should also be noted that the
abundant availability of natural water does not necessarily ensure water
safety. Many countries with abundant freshwater resources in Africa,
Asia-Pacific, and the Americas have high rates of hygiene and sanitation (WASH)
)-related deaths.
Access to safely managed drinking
water and sanitation is still a dream for more than half of the global
population. More than 70% (about 5.5 billion) do not have access to safe water,
with African countries performing the worst, with only 15% of the region having
access to clean water.
Consequently, more people
worldwide die from lack of safe WASH services than from water-related
disasters, and most worryingly, the situation is not improving.
Therefore, the world is facing a
big challenge. How to fight this problem? There is no single answer to the
question because the problem is quite complex and it demands the same approach
from us.
Scientists and specialists in the
field believe that, first of all, it is necessary to reduce the rate of global
warming, as well as the rate of desertification. Resources should be used more
efficiently and not wasted. The International Organization for Standardization,
which is the author of several standards in the fight against climate change,
is actively working on this problem. ISO 14080 stands out among them, the main
goal of which is to fight against global warming. The latter is the main cause of
drinking water shortage. Also, among such standards are ISO 14064-2 and ISO
14064-3, the main purpose of which is both the reduction of greenhouse gas
emissions and their control.
If radical measures are not
taken, this estimate indicates that 2/3 of the world's population will have to live
with water scarcity even after 2030.
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