Researchers from the University of Ghana were able to increase corn production by 30 percent using glacial rock flour.

加纳大学的研究人员利用冰川岩粉将玉米产量提高了30%。

The color comes from the fine glacial flour glacially ground rock suspended in the water.

颜色来自悬浮在水中的细冰川粉冰川磨碎的岩石。