there are roughly 7.8 billion people in the world today. how many people do not have access to clean water?
According to the World Health Organization (WHO) and UNICEF, approximately 2.2 billion people worldwide do not have access to clean drinking water. This means that almost one-third of the global population is affected by water scarcity or lack of access to clean water sources. Lack of access to clean water can have severe consequences on health, leading to the spread of waterborne diseases and poor sanitation. It is an ongoing challenge to ensure that everyone has safe and reliable access to clean water, and efforts are being made by various organizations and governments to address this issue and improve water accessibility for all.