How to discern the stand or fall of quality?

According to the views of the pipe to the zhen: soil water quality decision, judging from the color of the water quality of water, water and white, yellow water and smell, black and bitter water.Feng shui classic boshan ship article argued: "t recognize gas, gas and water.Its blue color, its taste, its fragrant air, your master.Its color is white, its taste, its temperature, you in the Lord.Its color, its taste, its gas, under the main expensive.Bitter acidity, if the hair turn sour, insufficient theory."The integrity of diffuse xing "is the theory of this water is good and evil;"QingLian sweet taste is very good, this call long xi spring dragon vein.Springs are not full xi qiu is not dry, the best to find hidden."

In terms of water quality, to see sample of simple and feasible method to judge, when master water should be clear, transparent, colorless, odorless, no smell, taste gansu, etc.Conditional shall do chemical biology test, check the water hardness, mineral content, bacteria, etc.