The main case against cloud seeding is that it does not always work . One place where they have tried and tried without success is Moscow . Another con to cloud seeding is that it cost a lot of money , $ 100 million for something that does not always work tis a high price for failure . and lastly silver iodine which is considered a toxin is used ( although very small amounts are used ). ( S11 )
Thats is what cloud seeding is , and I hope you enjoyed learning about cloud seeding . Do you think its worth it ? I do because increased rain could help a lot of people . Most people that i asked were against it because its dirty ( PS )