In which year did voters approve Proposition 50 to fund water quality improvements?

Voters approved Proposition 50 in the year 2002. This proposition was a significant milestone for California's water policy, as it authorized the state to sell bonds to raise funds specifically for various water quality improvement projects. These projects were aimed at enhancing the quality of drinking water, protecting water resources, and improving the overall ecosystem in California. The successful passage of Proposition 50 demonstrated a commitment from California's electorate to tackle pressing water quality issues, reflecting a broader trend of increasing awareness and action regarding environmental sustainability and resource management during that period.