Ice age can be brought back if one wanted to. Secondly, as a consequence the sea level will go down. It can be tuned according to the consensus. Preferably 50cm lower than it is today. The snows in the mountains will increase and as a result the deserts will shrink.

In the experience worldwide I had as a geologist I analysed and found out that Latent desertification is the main cause for climate change and accompanied changes in the Deserts, Poles, Sea level and mountain-glaciers.