Aerial view of the Vetiver hedge planted along gabions at an erosion control project at HIS, Sentani, Papua, December 2012. [Papua Sentani 2012-12 046 Indonesia]
PapuaSentani2012046IndonesiaAsiaEnvironmentErosionGrassNatureNew GuineaPlantVetiver
![Aerial view of the Vetiver hedge planted along gabions at an erosion control project at HIS, Sentani, Papua, December 2012. [Papua Sentani 2012-12 046 Indonesia]](https://photos.smugmug.com/Other/Sustainability/i-Pckc2QH/0/a452ff0d/L/Papua%20Sentani%202012-12%20046%20Indonesia-L.jpg)
![Construction of a Horizontal Sub-Surface Flow wetland for sustainable and environmentally friendly wastewater treatment, at YAJASI in Sentani, Papua, 2010. [Papua Sentani 2010-05 010 YAJASI_SSFCW]](https://photos.smugmug.com/Other/Sustainability/i-VFq4w9c/0/ca195ec1/Ti/Papua%20Sentani%202010-05%20010%20YAJASI_SSFCW-Ti.jpg)
![Construction of a Horizontal Sub-Surface Flow wetland for sustainable and environmentally friendly wastewater treatment, showing the inlet pipe, at YAJASI in Sentani, Papua, 2010. [Papua Sentani 2010-05 006 YAJASI_SSFCW]](https://photos.smugmug.com/Other/Sustainability/i-8HLNtkD/0/d58ad697/Ti/Papua%20Sentani%202010-05%20006%20YAJASI_SSFCW-Ti.jpg)
![Construction of a Horizontal Sub-Surface Flow wetland for sustainable and environmentally friendly wastewater treatment, showing the outlet, at YAJASI in Sentani, Papua, 2010. [Papua Sentani 2010-05 007 YAJASI_SSFCW]](https://photos.smugmug.com/Other/Sustainability/i-rwR2XNw/0/52977b47/Ti/Papua%20Sentani%202010-05%20007%20YAJASI_SSFCW-Ti.jpg)
![Vetiver Grass, having taken well to the effluent of the Horizontal Sub-Surface Flow wastewater treatment wetland built for YAJASI, Papua. 2012. [Papua Sentani 2012-12 014 Indonesia]](https://photos.smugmug.com/Other/Sustainability/i-XbFh6zX/0/611e7ea4/Ti/Papua%20Sentani%202012-12%20014%20Indonesia-Ti.jpg)
![Vetiver Grass, having taken well to the effluent of the Horizontal Sub-Surface Flow wastewater treatment wetland built for YAJASI, Papua. [Papua Sentani 2013-04 008 Indonesia]](https://photos.smugmug.com/Other/Sustainability/i-sHkKvxX/0/317b8537/Ti/Papua%20Sentani%202013-04%20008%20Indonesia-Ti.jpg)
![Aerial view of the Vetiver hedge planted along gabions at an erosion control project at HIS, Sentani, Papua, December 2012. [Papua Sentani 2012-12 046 Indonesia]](https://photos.smugmug.com/Other/Sustainability/i-Pckc2QH/0/a452ff0d/Ti/Papua%20Sentani%202012-12%20046%20Indonesia-Ti.jpg)
![Freshly trimmed and weeded Vetiver hedge planted along gabions at an erosion control project at HIS, Sentani, Papua, December 2012. [Papua Sentani 2012-12 044 Indonesia]](https://photos.smugmug.com/Other/Sustainability/i-pddzwMC/0/e4e28f65/Ti/Papua%20Sentani%202012-12%20044%20Indonesia-Ti.jpg)
![Vetiver hedge planted along gabions at an erosion control project at HIS, Sentani, Papua, December 2012. [Papua Sentani 2012-12 011 Indonesia]](https://photos.smugmug.com/Other/Sustainability/i-2Q6n39W/0/65574930/Ti/Papua%20Sentani%202012-12%20011%20Indonesia-Ti.jpg)
![Freshly trimmed and weeded Vetiver hedge planted along gabions at an erosion control project at HIS, Sentani, Papua, December 2012. [Papua Sentani 2012-12 053 Indonesia]](https://photos.smugmug.com/Other/Sustainability/i-xxWc6VX/0/1e121c74/Ti/Papua%20Sentani%202012-12%20053%20Indonesia-Ti.jpg)
![Freshly trimmed and weeded Vetiver hedge planted along gabions at an erosion control project at HIS, Sentani, Papua, December 2012. [Papua Sentani 2012-12 049 Indonesia]](https://photos.smugmug.com/Other/Sustainability/i-gc4zbTH/0/7833ac4b/Ti/Papua%20Sentani%202012-12%20049%20Indonesia-Ti.jpg)
![David training local construction workers how to make a Horizontal Sub-Surface Flow Constructed Wetland for wastewater treatment, at the Catholic aviation program in Wamena, Papua, May 2013. [Papua Wamena 2013-05 042 Indonesia]](https://photos.smugmug.com/Other/Sustainability/i-4r9qHkc/0/94a65a6f/Ti/Papua%20Wamena%202013-05%20042%20Indonesia-Ti.jpg)
![Training local construction workers how to make a Horizontal Sub-Surface Flow Constructed Wetland for wastewater treatment, at the Catholic aviation program in Wamena, Papua, May 2013. [Papua Wamena 2013-05 030 Indonesia]](https://photos.smugmug.com/Other/Sustainability/i-2MLW4W3/0/a82fb824/Ti/Papua%20Wamena%202013-05%20030%20Indonesia-Ti.jpg)
![Training local construction workers how to make a Horizontal Sub-Surface Flow Constructed Wetland for wastewater treatment, at the Catholic aviation program in Wamena, Papua, May 2013. [Papua Wamena 2013-05 090 Roberts]](https://photos.smugmug.com/Other/Sustainability/i-Rw22fjV/0/3872b6ba/Ti/Papua%20Wamena%202013-05%20090%20Roberts-Ti.jpg)
![The inlet pipe for the Horizontal Sub-Surface Flow Constructed Wetland for wastewater treatment, at the Catholic aviation program in Wamena, Papua, May 2013.[Papua Wamena 2013-05 092 Roberts]](https://photos.smugmug.com/Other/Sustainability/i-m3pVQVV/0/b56ebad8/Ti/Papua%20Wamena%202013-05%20092%20Roberts-Ti.jpg)
![David demonstrating correct planting of Vetiver Grass slips at a training session. We constructed a Horizontal Sub-Surface Flow Constructed Wetland for wastewater treatment, at the Catholic aviation program in Wamena, Papua, May 2013.[Papua Wamena 2013-05 095 Roberts]](https://photos.smugmug.com/Other/Sustainability/i-JdQ45DC/0/024f8037/Ti/Papua%20Wamena%202013-05%20095%20Roberts-Ti.jpg)