Kōrero: Soil erosion and conservation
Whārangi 10. Ngā whakaahua, ngā rauemi katoa
From page 1 - Soil features and impact of erosion
From page 2 - Natural and human causes of erosion
From page 3 - Types of erosion
From page 4 - Surveys and research
From page 5 - Legislation and catchment boards: 1940s–1950s
From page 6 - Legislation and subsidies: 1960s–1990s
From page 7 - Biological control of erosion
From page 8 - Mechanical control of erosion
Me pēnei te tohu i te whārang
Paul Gregg, Soil erosion and conservation, Te Ara – the Encyclopedia of New Zealand, https://teara.govt.nz/mi/story/1812/media (accessed 4 June 2026).
He kōrero nā Paul Gregg, i tāngia i te 1 March 2009.