LX-140 WITH 14,000 BTU AC AND 14,200 BTU HEATER. Yes I know its pricey at $419.89 but when you think what even a portable air-con is going to cost you, this all in one heater / air conditioner / fan and dehumidifier will cover all year round climate control for your grow room. One thing that really makes it stand out is its big capacity dehumidifier (60 pints).
The person should pass out in 6 - 20 seconds. Depending on the person, irreversable brain damage will begin somewhere around 4 to 6 minutes. At 7 minutes, the brain will be dead but the drowning person missed it all as they passed out at 6 - 20 seconds.
A struggling crocodile underwater can actually drown in 20 to 30 minutes, as some people attempting to capture crocodiles have found to their cost. The smaller the crocodile, the lower its capacity to survive without oxygen underwater.In times of extreme stress, extended dives can be employed by the crocodile.nbsp&nbsp&nbspSUBMERGED NEW GUINEA CROCODILE. Most studies on diving have been done with Alligator mississippiensis, but the general principal probably applies to most if not all species of crocodile. Studies in the 1960's showed that an American alligator could remain submerged for up to two hours.