Bamboo
is highly used in soil irrigation.
It is tubular, allowing water trasportation.
Damir Kovac made a study about it in "A
Bamboo Irrigation System in West Sumatra",
of 1997.
Bamboo
is also used in bio remediation
of poluted environments. According to specialists at
West Wind Technologies, at United States of
America pig farms throw animal waste directly
in nature, contaminating fields and water sources.
A solution to this problem would be throwing
the waste at grass fields, that would take all
the nitrogen of the waste. But grass does not have commercial
value and is left on the ground . With
time nitrogen is absorbed by the soil. Bamboo
is a grass, and takes up large amounts of nitrogen.
Then it could be collected ansd sold as construction
material, carrying the nitrogen.
Another
bamboo bio remediation use was suggested in 98
by the american senator Duncan Hunter, of the
World Emergency Relief Foundation, to clean
Choluteca River, that cross Mexico City.
The project propose bamboo planting at the river banks,
thus acting as cleaning agent. A similar project
was already implemented at Rio Nuevo, in Califórnia,
and at north of Mexicali, another mexican city.