Scientists Find Natural Water Filter in Tree Branches - Presented by: The Aol. On Network

Researchers from the Massachusetts Institute of Technology have discovered a natural water filtration system inside the branches of a sapwood white pine tree. After stripping the bark from a branch, they found that it was capable of filtering up to 4 liters of river or lake water a day, cleaning 99 percent of E. coli bacteria and producing clean, potable water.



Related Videos

Most Popular Videos

Latest Videos


Most Active by Volume

Company Last Sale Change Net / %
BAC $ 12.70 0.52 ▲ 4.27%
TVIX $ 2.56 0.68 ▼ 20.99%
SIRI $ 3.83 0.07 ▲ 1.86%
BCS $ 7.30 0.27 ▲ 3.84%
XIV $ 23.22 1.76 ▲ 8.20%
FCX $ 10.69 0.56 ▲ 5.53%
F $ 12.39 0.23 ▲ 1.89%
AAPL $ 93.59 1.55 ▲ 1.68%

As of 6/28/2016, 04:03 PM