Use Them Now, and Help Us Make Them Standards. TVNI has completed a full review and revision of Module C of the Guides and Standards suite — the module that covers wastewater, effluent and pollution control. The module now runs…
Detailed award and entry instructions
TVNI has issued two companion papers for discussion. “From Proof to Practice” asks why a technology this well proven has been adopted so slowly, and finds that the lag is structural rather than informational. “Establishing a Vetiver Service Company” takes…
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…
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…
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…
For three decades, Vetiver Grass Technology (VGT) has demonstrated extraordinary technical performance in stabilizing engineered slopes—yet struggled with institutional adoption. Hong Kong documented ten years of zero slope failures, then rejected vetiver. Hawaii faced $70 million in flood damage and…
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 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…