There is a lot of potential for small-scale hydro schemes on New Zealand rivers, streams and even irrigation systems. Hydro power is one of the cheapest ways of generating electricity on a small-scale. Small schemes (typically less than 10MW) also have less environmental impact than large ones. This guide to small-scale hydro schemes is aimed at a farming audience, and includes practical examples.
New Zealand's wind resource is among the best in the world. Understanding how wind works is important for the country to meet the Government's target of 90% renewable electricity. This document explores ten 'myths' of wind in the New Zealand context.