Heavy metals in organic vegetable production connected to KRAV in the south of Skåne

Heavy metals are substances that can contaminate our environment and damage our health. If one summarize the addition of heavy metals to the cultivated soil during the 20th century, there can be seen that the content of cadmium has increased with 30%, mercury 45%, lead 15% and other heavy metals wit...

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Autor principal: Logardt, Sofie
Formato: Otro
Lenguaje:sueco
Inglés
Publicado: 2007
Materias:
Acceso en línea:https://stud.epsilon.slu.se/12897/
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author Logardt, Sofie
author_browse Logardt, Sofie
author_facet Logardt, Sofie
author_sort Logardt, Sofie
collection Epsilon Archive for Student Projects
description Heavy metals are substances that can contaminate our environment and damage our health. If one summarize the addition of heavy metals to the cultivated soil during the 20th century, there can be seen that the content of cadmium has increased with 30%, mercury 45%, lead 15% and other heavy metals with one or a few percent. The aim with this thesis was to investigate how heavy metals are dealt with in organic vegetable production on open field to prevent them from accumulate in the soil and taken up by the plants. Focus was laid upon KRAV, the control-association for organic production in Sweden. Questions were asked if KRAV have any regulations or praxis to keep heavy metals that enter the cultivated soils at a minimum level, and what the KRAV-certified growers are doing to prevent the accumulation of heavy metals. To reach the aim seven interviews were made with four different growers connected to KRAV, two KRAV-controllers and one person responsible for the regulations at KRAV. KRAV have good and quite strict regulations on heavy metals. But from the interviews it showed that the growers who are the ones that should implement these regulations doesn't seem to be particularly aware of heavy metals and what cultural practices they should use to prevent them from accumulate in the soil and taken up by the plants. The interviews with the KRAV-controllers also showed that they have a low prioritizing of controlling the amount of heavy metals that are applied to the cultivated soils by fertilization and that KRAV: s regulations on heavy metals are followed by the certified growers. However there were only four interviews done with KRAV-certified growers and they are all localised to Skåne so these results might not accurately reflect on all growers connected to KRAV in Sweden.
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spelling RepoSLU128972024-07-12T09:45:47Z https://stud.epsilon.slu.se/12897/ Heavy metals in organic vegetable production connected to KRAV in the south of Skåne Logardt, Sofie Landscape Management, Design, and Construction (until 121231) Soil biology Heavy metals are substances that can contaminate our environment and damage our health. If one summarize the addition of heavy metals to the cultivated soil during the 20th century, there can be seen that the content of cadmium has increased with 30%, mercury 45%, lead 15% and other heavy metals with one or a few percent. The aim with this thesis was to investigate how heavy metals are dealt with in organic vegetable production on open field to prevent them from accumulate in the soil and taken up by the plants. Focus was laid upon KRAV, the control-association for organic production in Sweden. Questions were asked if KRAV have any regulations or praxis to keep heavy metals that enter the cultivated soils at a minimum level, and what the KRAV-certified growers are doing to prevent the accumulation of heavy metals. To reach the aim seven interviews were made with four different growers connected to KRAV, two KRAV-controllers and one person responsible for the regulations at KRAV. KRAV have good and quite strict regulations on heavy metals. But from the interviews it showed that the growers who are the ones that should implement these regulations doesn't seem to be particularly aware of heavy metals and what cultural practices they should use to prevent them from accumulate in the soil and taken up by the plants. The interviews with the KRAV-controllers also showed that they have a low prioritizing of controlling the amount of heavy metals that are applied to the cultivated soils by fertilization and that KRAV: s regulations on heavy metals are followed by the certified growers. However there were only four interviews done with KRAV-certified growers and they are all localised to Skåne so these results might not accurately reflect on all growers connected to KRAV in Sweden. 2007-07-30 Other NonPeerReviewed application/pdf sv https://stud.epsilon.slu.se/12897/1/logardt_s_171121.pdf Logardt, Sofie, 2007. Heavy metals in organic vegetable production connected to KRAV in the south of Skåne : accumulation in soil, plant uptake, regulations and health effects. UNSPECIFIED, Alnarp. Alnarp: (LTJ, LTV) > Dept. Of Landscape Architecture, Planning and Management <https://stud.epsilon.slu.se/view/divisions/LMNR=3A644.html> urn:nbn:se:slu:epsilon-s-8976 eng
spellingShingle Landscape Management, Design, and Construction (until 121231)
Soil biology
Logardt, Sofie
Heavy metals in organic vegetable production connected to KRAV in the south of Skåne
title Heavy metals in organic vegetable production connected to KRAV in the south of Skåne
title_full Heavy metals in organic vegetable production connected to KRAV in the south of Skåne
title_fullStr Heavy metals in organic vegetable production connected to KRAV in the south of Skåne
title_full_unstemmed Heavy metals in organic vegetable production connected to KRAV in the south of Skåne
title_short Heavy metals in organic vegetable production connected to KRAV in the south of Skåne
title_sort heavy metals in organic vegetable production connected to krav in the south of skåne
topic Landscape Management, Design, and Construction (until 121231)
Soil biology
url https://stud.epsilon.slu.se/12897/
https://stud.epsilon.slu.se/12897/