Rain Enhancement Through Cloud Seeding

An increasing number of countries are planning to carry out rain-enhancement activities in response to water shortages and other societal needs. Rain enhancement can work with reasonable cost–benefit ratios under the right conditions. However, many components of the technology need improvement and testing, and many physical processes are not yet fully understood due to their complexity. Global research on cloud-seeding technology indicates that precipitation can be increased up to 15% of the annual norm, depending on the available cloud resources and technical systems used. However, there is still ambiguity in the results of the studies conducted and the effects and scale of the rain enhancement. When evaluating the results of rain enhancement projects, it is necessary to adhere to rigorous scientific approaches and proven methods.