How healthy is urban horticulture in high traffic areas? Trace metal concentrations in vegetable crops from plantings within inner city neighbourhoods in Berlin, Germany

Alegría, 1991, Environmental cadmium, lead and nickel contamination: possible relationship between soil and vegetable content, Fresenius’ Journal of Analytical Chemistry, 339, 654, 10.1007/BF00325553

Alexander, 2006, Genotypic variations in the accumulation of Cd, Cu, Pb and Zn exhibited by six commonly grown vegetables, Environmental Pollution, 144, 736, 10.1016/j.envpol.2006.03.001

Al-Jassir, 2005, Deposition of heavy metals on green leafy vegetables sold on roadsides of Riyadh city, Saudi-Arabia, Bulletin of Environmental Contamination and Toxicology, 75, 1020, 10.1007/s00128-005-0851-4

Alloway, 2004, Contamination of soils in domestic gardens and allotments: a brief review, Land Contamination and Reclamation, 12, 179, 10.2462/09670513.658

Angelova, 2004, Bio-accumulation and distribution of heavy metals in fibre crops (flax, cotton and hemp), Industrial Crops and Products, 19, 197, 10.1016/j.indcrop.2003.10.001

Antunes, 2006, The biotic ligand model for plants and metals: technical challenges for field application, Environmental Toxicology and Chemistry, 25, 875, 10.1897/04-586R.1

Arora, 2008, Heavy metal accumulation in vegetables irrigated with water from different sources, Food Chemistry, 111, 811, 10.1016/j.foodchem.2008.04.049

Berlin Department for Urban Development

Brown, 2000, Public health implications of urban agriculture, Journal of Public Health Policy, 21, 20, 10.2307/3343472

Burda GmbH, 1993

Capannesi, 1993, Feasibility of oaks leaves as monitor for airborne pollution, Journal of Radioanalytical and Nuclear Chemistry, 167, 309, 10.1007/BF02037189

Chaney, 1984, The potential for heavy metal exposure from urban gardens and soils, 37

Charlesworth, 2010, A review of the distribution of particulate trace elements in urban terrestrial environments and its application to considerations of risk, Environmental Geochemistry and Health, 33, 103, 10.1007/s10653-010-9325-7

Clark, 2006, Sources, sinks, and exposure pathways of lead in urban garden soil, Journal of Environmental Quality, 35, 2066, 10.2134/jeq2005.0464

Council of the European Communities, 1986, Council directive of 12 June 1986 on the protection of the environment, and in particular of the soil, when sewage sludge is used in agriculture, Official Journal of the European Community, L181, 6

De Miguel, 2007, Risk-based evaluation of the exposure of children to trace elements in playgrounds in Madrid (Spain), Chemosphere, 66, 505, 10.1016/j.chemosphere.2006.05.065

Dowler, 2001, Inequalities in diet and physical activity in Europe, Public Health Nutrition, 4, 701, 10.1079/PHN2001160

EC, 2006, Commission Regulation (EC) No. 1881/2006 setting maximum levels for certain contaminants in foodstuffs, Official Journal of the European Union L, 364, 5

Escobedo, 2011, Urban forests and pollution mitigation: analyzing ecosystem services and disservices, Environmental Pollution, 159, 2078, 10.1016/j.envpol.2011.01.010

FAO (Food and Agriculture Organization of the United Nations)

FAO/WHO Joint Expert Committee on Food Additives 1999 Summary and conclusions. In: 53rd Meeting, Rome, June 1–10.

Finster, 2004, Lead levels of edibles grown in contaminated residential soils: a field survey, Science of the Total Environment, 320, 245, 10.1016/j.scitotenv.2003.08.009

Fleming, 1977, Heavy metals in soils, herbage and vegetables from an industrial area West of Dublin City, Irish Journal of Agricultural and Food Research, 16, 35

Forman, 1998, Roads and their major ecological effects, Annual Review of Ecology and Systematics, 29, 207, 10.1146/annurev.ecolsys.29.1.207

Ge, 2000, Trace metal speciation and bioavailability in urban soils, Environmental Pollution, 107, 137, 10.1016/S0269-7491(99)00119-0

Ge, 2002, Low metal bioavailability in a contaminated urban site, Environmental Toxicology and Chemistry, 21, 954, 10.1002/etc.5620210509

Hough, 2004, Assessing potential risk of heavy metal exposure from consumption of home-produced vegetables by urban populations, Environmental Health Perspectives, 112, 215, 10.1289/ehp.5589

Jim, 2008, Assessing the ecosystem service of air pollutant removal by urban trees in Guangzhou (China), Journal of Environmental Management, 88, 665, 10.1016/j.jenvman.2007.03.035

Jinadasa, 1997, Survey of Cadmium levels in vegetables and soils of Greater Sydney, Australia, Journal of Environmental Quality, 26, 924, 10.2134/jeq1997.00472425002600040002x

Kachenko, 2006, Heavy metals contamination in vegetables grown in urban and metal smelter contaminated sites in Australia, Water, Air and Soil Pollution, 169, 101, 10.1007/s11270-006-2027-1

Khan, 2008, Health risks of heavy metals in contaminated soils and food crops irrigated with wastewater in Beijing, China, Environmental Pollution, 152, 686, 10.1016/j.envpol.2007.06.056

Kloke, 1974, Blei – Zink – Cadmium. Anreicherung in Böden und Pflanzen, Staub– Reinhaltung der Luft, 34, 18

Kloke, 1984, The contamination of plants and soils with heavy metals and the transport of metals in terrestrial food chains, 113

Lagerwerf, 1970, Contamination of roadside vegetation with cadmium, nickel, lead and zinc, Environmental Science & Technology, 4, 583, 10.1021/es60042a001

Langner, 2011, Determination of PM10 deposition based on antimony flux to selected urban surfaces, Environmental Pollution, 159, 2028, 10.1016/j.envpol.2011.01.017

Leake, 2009, Health benefits of ‘grow your own’ food in urban areas: implications for contaminated land risk assessment and risk management?, Environmental Health, 8, S6, 10.1186/1476-069X-8-S1-S6

Litschke, 2008, On the reduction of urban particle concentration by vegetation – a review, Meteorologische Zeitschrift, 17, 229, 10.1127/0941-2948/2008/0284

Mandapa, 2005, The effects of long-term irrigation using wastewater on heavy metal contents of soils under vegetables in Harare, Zimbabwe, Agriculture, Ecosystems and Environment, 107, 151, 10.1016/j.agee.2004.11.005

Mekiffer, 2000, Contamination of urban soils – first results from a databank, vol. III, 593

Meyer-Renschhausen, 2000

Mielke, 2011, Estimation of leaded (Pb) gasoline’s continuing material and health impacts on 90 US urbanized areas, Environment International, 37, 248, 10.1016/j.envint.2010.08.006

Mielke, 1998, Soil is an important pathway of human lead exposure, Environmental Health Perspectives, 106, 217, 10.1289/ehp.98106s1217

Mougeout, 2006

Murray, 2011, Compost application affects metal uptake in plants grown in urban garden soils and potential human health risk, Journal of Soils and Sediments, 11, 815, 10.1007/s11368-011-0359-y

Murray, 2009, Site- and species-specific patterns of metal bioavailability in edible plants, Botany, 87, 702, 10.1139/B09-019

Peris, 2007, Heavy metal contents in horticultural crops of a representative area of the European Mediterranean region, Science of the Total Environment, 378, 42, 10.1016/j.scitotenv.2007.01.030

Pierzynski, 2005

Pruvot, 2006, Heavy metals in soil, crops and grass as a source of human exposure in the former mining areas, Journal of Soils Sediments, 6, 215, 10.1065/jss2006.10.186

Qadir, 2000, Cadmium concentration in vegetables grown on urban soils irrigated with untreated municipal sewage, Environment, Development and Sustainability, 2, 11, 10.1023/A:1010061711331

Riches, 1997

Ross, 1994, The meaning of metal toxicity in soil–plant systems, 27

Schönhard, 1992, Die Schwermetallbelastung von Pflanzen auf gärtnerisch und landwirtschaftlich genutzten Flächen im Ballungsgebiet Berlin (West), Gesunde Pflanzen, 44, 21

Sharma, 2007, Heavy metal contamination of soil and vegetables in suburban areas of Varanasi, vegetables in suburban areas of Varanasi, India, Ecotoxicology and Environmental, 66, 258, 10.1016/j.ecoenv.2005.11.007

Sharma, 2009, Heavy metals in vegetables collected from production and market sites of a tropical urban area in India, Food and Chemical Toxicology, 47, 583, 10.1016/j.fct.2008.12.016

Shinn, 2000, Determination of spatial continuity of soil lead levels in an urban residential neighborhood, Environmental Research, 81, 1

Sipter, 2008, Site-specific risk assessment in contaminated vegetable gardens, Chemosphere, 71, 1301, 10.1016/j.chemosphere.2007.11.039

Strumpf, 2004, Nähr- und Schadstoffstatus in Boden und Pflanze nach Anwendung von Bioabfallkompost aus Ballungsgebieten im Gemüseanbau, Nachrichtenblatt Deutscher Pflanzenschutzdienst, 56, 264

Tei, 2010, Allotment Gardens for Senior Citizens in Italy: current status and technical proposals, Acta Horticulturae, 881, 91, 10.17660/ActaHortic.2010.881.8

Temple, 2008, Severe and moderate forms of food insecurity in Australia: are they distinguishable?, Australian Journal of Social Issues, 43, 649, 10.1002/j.1839-4655.2008.tb00124.x

Tiller, 1987, The dispersal of automotive lead from the metropolitan Adelaide into adjacent rural areas, Australian Journal of Soil Research, 25, 155, 10.1071/SR9870155

Turner, 1994, The responses of plants to heavy metals, 153

UBA (Umweltbundesamt, Ed.), 1995

UNEP (United Nations Environment Programme), 2007

van Veenhuizen, 2006

Viljoen, 2005

Wakefield, 2007, Growing urban health: community gardening in South-East Toronto, Health Promotion International, 22, 92, 10.1093/heapro/dam001

Waliczek, 2005, The influence of gardening activities on consumer perceptions of life satisfaction, Hortscience, 40, 1360, 10.21273/HORTSCI.40.5.1360

WHO (World Health Organization), 2006