Litcius/Paper detail

Deforestation reduces fruit and vegetable consumption in rural Tanzania

Charlotte Hall, Laura Vang Rasmussen, Bronwen Powell, Cecilie Dyngeland, Suhyun Jung, Rasmus Skov Olesen

2022Proceedings of the National Academy of Sciences44 citationsDOIOpen Access PDF

Abstract

SignificanceTwo billion people across the planet suffer from nutrient deficiencies. Dietary diversification is key to solving this problem, yet many food and nutrition security policies, especially in low- and middle-income countries, still focus on increasing agricultural production and access to sufficient calories as the main solution. But calories are not all equal. Here, we show how deforestation in Tanzania caused a reduction in fruit and vegetable consumption (of 14 g per person per day) and thus vitamin A adequacy of diets. Using a combination of regression and weighting analyses to generate quasi-experimental quantitative estimates of the impacts of deforestation on people's food intake, our study establishes a causal link between deforestation and people's dietary quality.

Topics & Concepts

TanzaniaDeforestation (computer science)Food securityAgricultureConsumption (sociology)Diversification (marketing strategy)CalorieAgricultural productivityAgricultural economicsNatural resource economicsEconomicsGeographyBusinessSocioeconomicsBiologyMarketingComputer scienceSocial scienceArchaeologyEndocrinologySociologyProgramming languageEnergy and Environment ImpactsRangeland Management and Livestock EcologyConservation, Biodiversity, and Resource Management