finite arable land. Soil pollution occurs when the presence of toxic chemicals, pollutants or contaminants in the soil is in high enough concentrations to be of risk to plants, wildlife, humans and of course, the soil itself. Arable land is turning to desert and becoming non
Marijuana (thc) will be present in your blood for approximately 2 to 3 days after you have used it. It may be remain in your bloodstream past 2 to 3 weeks if you are a frequent and heavy user. Source(s): http://wiki4weed.com/how-long-does-weed-...
On a side note, in medical trials and tests, the longest duration of THC staying in someoneâs system after 10 years of chronic habitual use is 62 days, so IF it did stay in your system for over 100 days, you are a medical miricle.HC has been found to be immediately detectable after the first inhale of marijuana smoke, with blood levels of THC reaching a peak at around 9.0 min into smoking â just under a minute before the patients took their last puff (9.8 min).