Category: water

The Hedge That Pays Twice – You May Want To Rethink Your Composting Strategy

The Hedge That Pays Twice How vetiver grass and its mulch cut farm costs and keep crops alive when the weather turns extreme Ask any farmer what has changed in the last decade and you will hear the same answer…

Floating Islands That Work

Floating Islands That Work: TVNI’s Revised Vetiver Floating Island Specification v2.1 A Vetiver Floating Island is a simple idea: a buoyant raft planted with vetiver grass, anchored on a polluted pond or lagoon, with the plant’s dense vertical roots hanging…

Water First — Think Water, Then Erosion

The Vetiver and Water foundation note — and why the order matters Ask most people what vetiver does and they will say it stops erosion. That is true, and it is the wrong place to start. Everything a vetiver hedge…

The Hedge that Builds Itself

A reader’s guide to the Vetiver Hedge Mechanisms standard, for members who do not build slopes for a living Our design standard guide  Vetiver Hedge Mechanisms now runs to a hundred pages and eighteen annexes, and parts of it are…

NEWSLETTER (NL2026-07): A Harder Look – Vetiver Design Standards – Guides – Updates and Revisions

The following standards and guides have been corrected and updated: D4 – VGT – Microbial Root Dips for Vetiver Establishment v3 D5 – VGT – Vetiver and Arbuscular Mycorrhizal Fungi (AMF): Soil Health, Water, and Nutrient Transfer  v3 D6- VGT…

The Vetiver System for Stream Bank Stabilisation

The two attached documents make a complementary case for the Vetiver System (VS) as a living, low-cost means of protecting river, canal, dam and sea banks against flood and wave erosion. The first sets out the underlying method and a…

Become a Farmer-Researcher: Six Vetiver System Models to Transform Your Farm

An Invitation to Farmers and Other Vetiver Users Choose Your Path, Document Your Journey, Share Your Knowledge What if the greatest agricultural research wasn’t happening in laboratories, but on your farm? What if farmers like you—working the land, observing the…

Vetiver’s phytoremedial mechanism, and how it might mitigate water pollution in tropical countries with India as an example

Vetiver Phytoremediation – The  Mechanisms Vetiver grass (Chrysopogon zizanioides) removes agricultural and waste water (sewage) pollutants through four integrated biological mechanisms operating simultaneously. (1) The foundation is its massive vertical root system reaching 3-4 meters depth, creating enormous surface area…

NEWSLETTER (NL2026-04) The 9-Degree Solution: What Vietnamese Farmers Discovered (And Science Had Already Proven}

Welcome to an extraordinary month in the Vetiver world. From Vietnamese farmers making remarkable discoveries to Brazilian associations taking flight, from Ethiopian insights finally being understood to engineering breakthroughs that challenge conventional thinking—this month reveals vetiver’s true power not just…