I have a 75-gallon aquarium and I remove debris and change out 10 gallons of water once a week. So if you have an an aquarium clean it once a week and replace at least 10% of the water weekly.
You don't change a clean nappy
To make sure that the water is very clean to drink.
most of the uk has access to clean water, but for the people who live on the streets they can still get clean water from taps on the streets
About 1.2 billion people do not have access to clean water... :( We need to change this stat,, together as a nation to help people around the world!
7
Water is salty in oceans. Much of the water is polluted. Hence, it becomes difficult to find clean fresh water.
Clean water is limited due to a combination of factors, including pollution from industrial and agricultural runoff, over-extraction of water resources, and climate change that affects precipitation patterns. Additionally, inadequate infrastructure and poor management in many regions contribute to the scarcity of safe drinking water. Population growth and urbanization further strain available water supplies, making access to clean water a critical global issue.
They are all physically able to drink clean water... Try rephrasing your question.
It will take so many machines. Oceans are very big and it is difficult to clean them.
This depends on many factors.
47%
According to UNICEF, approximately 115 million Africans lack access to clean water daily.