how long for marijuana to clear system
Moreover, also a lot depends on THC half time, which varies within the period of 1-10 days, making the calculation of its' elimination from the system of a particular individual extremely difficult, if not impossible. The average amount of time varies approximately from 3-30 days. And, in comparison with other drugs, which are being identified in a urine drug test only if you have been taking them within last few days, marijuana can stay in your body up to a month.