... transport offers some additional, if smaller, potential for E and GHG gains (and again data for the Canadian food system is lacking) and a significant body of literature has examined relative E and ... conducted a review of the sustainability of organic grain production on the Canadian Prairies, including many of the Canadian studies discussed in detail below Notably, the authors conclude that management ... lower in the organic systems Sustainability 2011, 341 Kavagiris et al [92] examined direct and embodied energy and human labour on 18 conventional and organic Greek vineyards and found significantly...