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-...
How long does THC stay in your blood? How long does THC stay in blood? The amount of time THC will stay in someoneâs blood depends mainly on how often they smoke. THC is immediately detectable in the blood upon smoking it. And THC will reach peak levels in the bloodstream around ten minutes after smokingâit takes about an hour or so if eaten thatâs why edibles creep up on you. That means that THC will be detectable by a blood test for about a day or two if youâre a newbie.