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)