Presently, the amount of illicit drugs interdicted at what location is very small?

In this time, the amount of illegal drugs prohibited at United States border is very small due to the effective drug interdiction strategy imposed at the borders. Limiting the availability of narcotic drugs in the streets have greater impact by decreasing drug use. Moreover, the development of comprehensive drug interdiction and drug eradication strategies has paid off by 80 percent.

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."