The experiment will not spray anything other than tapwater into the air, so it is not a test of geoengineering, since it will not have any effect on the climate or the weather.

这个试验只是将自来水而非其它物质喷向空中，不会对气候或天气产生任何影响，所以它不算是一项地球工程学的试验。

youdao

Objective:To study the relationship between the decrease of viscosity in alcoholic drink treated by magnetic field and the changes of viscosity of alcohol and tapwater in the alcoholic drink.

目的：探讨白酒经磁处理后粘度下降与白酒中乙醇及自来水粘度变化的关系。

youdao

Think of the activated charcoal filter in the Brita pitcher you use to remove contaminants from tapwater.

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