Water Conservation and Food Security

Industrialization is not a major factor contributing to water scarcity in agriculture. The other options are all significant factors.

Approximately 70% of the world's freshwater is used for agriculture.

Drip irrigation is generally considered to be the most water-efficient irrigation method because it delivers water directly to the roots of plants, minimizing evaporation and runoff.

Crop rotation is the practice of growing crops in rotation to improve soil fertility and reduce the risk of pests and diseases.

Increased fertilizer use is not a type of water conservation measure. The other options are all ways to conserve water in agriculture.

Silvopasture is the practice of growing crops and raising livestock together on the same land.

Increased greenhouse gas emissions is not a benefit of water conservation in agriculture. The other options are all benefits.

Vertical farming is the practice of growing crops in vertical layers to maximize space and productivity.

Maize is not a drought-resistant crop. The other options are all drought-resistant crops.

Surface water irrigation is the practice of using water from a river, lake, or other natural source to irrigate crops.

Flood irrigation is not a type of water-efficient irrigation system. The other options are all water-efficient irrigation systems.

Reclaimed water irrigation is the practice of using treated wastewater to irrigate crops.

Increased water use is not a type of water conservation measure. The other options are all ways to conserve water in urban areas.

Reforestation is the practice of planting trees and other vegetation to improve water quality and reduce erosion.

Hydroponics is not a type of water-efficient landscaping. The other options are all types of water-efficient landscaping.