Agriculture siphons off more than 65 percent, half of which is lost in leaky pipes and ditches.
By inserting long tubes down to the lake bottom, the gas-filled water siphons up to the surface, venting the dangerous gas.
But many siphons are needed for each lake, so the cost of de-gassing is high.
On February 16th, 2009, Wen drew away all the siphons from Hu and laid on her body to prevent doctors from saving her, which led to death at last.
Pieter Hoff says the nice thing about the siphons is that, once collected, the water is not able to evaporate anymore.
These are the Wrackspurt siphons - to remove all sources of distraction from the thinker's immediate area.
Tapeworms attach to the human intestinal tract, acting as a parasite that siphons off nutrients from the food you eat.
