摘要 : In the 50th anniversary edition of American Laboratory, I nominated science-based regulation as the most significant advance in the period. The examples were generally big science, but in a less conspicuous example, science-based ... 展开 In the 50th anniversary edition of American Laboratory, I nominated science-based regulation as the most significant advance in the period. The examples were generally big science, but in a less conspicuous example, science-based regulation is beginning to trickle down to the family farm. In California, water supplies serving more than 25 people are regulated as municipal water supplies. But until recently, drinking water supplying less than 25 people was nearly ignored. 收起