A willow buffer is being harvested and chipped within a corn field. The willows have shown to be able to capture and use nitrate lost by corn in the shallow groundwater.

Program compliance, compliance instrument demand, and offset credit supply for the Specified Gas Emitters Regulation from July 2007 to 2013. Program compliance includes fund payments (converted at CAD $15/tCO2), recognition of cogeneration, offset credits submitted, and emission reductions at facilities. Demand represents the sum of offset credits and fund payments. Supply represents surplus offset supply accumulated to date plus new offset supply generated during the reporting year.

A multi‐terminal HVDC system with AC and DC circuit breakers.

Afghanistan's first wind farm in 2008: 10 turbines in Panjshir Valley. The windfarm was installed by Empower Consultants in NZ and delivers 75 kW of electricity for government facilities in the Panjshir Valley (Scoop Business, 2008). Photograph by Daniel Wilkinson (U.S. State Department), U.S. Embassy Kabul Afghanistan, Public Domain (https://commons.wikimedia.org/w/index.php?curid=22226462).