Which of the following best describes water surplus?

Water surplus refers to a situation where the supply of water significantly exceeds the demand for that water. This means that the total amount of water available—whether from rainfall, reservoirs, or other sources—is more than sufficient to meet the needs of people and ecosystems in a given area. In regions experiencing water surplus, there is typically an abundance of resources for agricultural, industrial, and domestic use, allowing for better planning and development opportunities.

The other options do not accurately reflect the definition of water surplus. An unfavorable balance of water availability suggests a deficit or scarcity scenario, while managing drought conditions indicates a focus on water conservation rather than surplus. Finally, compromised water quality pertains to the condition of water rather than the balance of supply and demand. Thus, the ideal description of water surplus is one that captures the essence of excessive availability compared to need, which is precisely what is conveyed in the correct answer.