Preyanuch and friends do science project about Laurel clock vine leaf juice by comparison between การนำรางจืด to boil water and the adaptative to squeeze the water. Then take the Chinese coating pesticide soak and left time.Clock vine leaf juice a boil water and squeezed the water, it was found that the Laurel clock vine leaf juice reducing of pesticide residues in vegetables. By the time that the most appropriate is 25 minutes. And water obtained from a herbal juice water efficiency than the water Laurel clock vine.Juice and boil the water.
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