According to Water Resource Experts, What Are the Two Main

According to water resource experts, what are the two main causes of water waste?

A) Lack of government subsidies for improving the efficiency of water use and ignorance about the amount of water being wasted
B) Low cost of water to users and lack of government subsidies for improving the efficiency of water use
C) Industrial agricultural practices and over irrigation
D) Lack of information about efficient irrigation systems and lack of regulation of water use
E) Unsustainable management and over-pumping of aquifers