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Revitalization of Rivers in India Draft Policy - Isha Guru Jaggi Vasudev

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<strong>Revitalization</strong> <strong>of</strong> <strong>Rivers</strong> In <strong>India</strong><br />

<strong>Draft</strong> <strong>Policy</strong> Recommendation<br />

• Ra<strong>in</strong>fall: 250 – 5000 mm<br />

• Frost (Ground Temp): -22 o C<br />

• Heat Wave: 55 o C<br />

• Palatability: Cattle, goats, sheep, pigs<br />

• Nutritional Value:<br />

• Crude prote<strong>in</strong> 3.3%<br />

• Crude fat 0.4%<br />

• Crude fibre 7.1%<br />

• Vetiver grass can be destroyed easily either by spray<strong>in</strong>g with glyphosate<br />

(Roundup) or by cutt<strong>in</strong>g <strong>of</strong>f the plant below the crown.<br />

e. An Effective Bio-Eng<strong>in</strong>eer<strong>in</strong>g Tool:<br />

The follow<strong>in</strong>g <strong>of</strong> Vetiver’s unique attributes have been researched, tested, and<br />

developed throughout the tropical world, thus ensur<strong>in</strong>g that vetiver is really a very<br />

effective bioeng<strong>in</strong>eer<strong>in</strong>g tool:<br />

• Although technically a grass, vetiver plants used <strong>in</strong> land stabilisation<br />

applications behave more like fast-grow<strong>in</strong>g trees or shrubs. Vetiver roots are,<br />

per unit area, stronger and deeper than tree roots.<br />

• Vetiver’s extremely deep and massive f<strong>in</strong>ely structured root system can extend<br />

down to two to three meters (six to n<strong>in</strong>e feet) <strong>in</strong> the first year. On fill slope,<br />

many experiments show that this grass can reach 3.6m (12 feet) <strong>in</strong> 12 months.<br />

(Note that vetiver certa<strong>in</strong>ly does not penetrate deeply <strong>in</strong>to the groundwater<br />

table. Therefore at sites with a high groundwater level, its root system may not<br />

extend as long as <strong>in</strong> drier soil).<br />

• Vetiver’s extensive, and thick root system b<strong>in</strong>ds the soil which makes it very<br />

difficult to dislodge, and extremely tolerant to drought.<br />

• Vetiver roots are stronger than those <strong>of</strong> many hardwood species. Vetiver<br />

roots have very high tensile strength that has been proven positive for root<br />

Annexures<br />

599

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