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García-Alix, Jiménez-Espejo, Lozano, Jiménez-Moreno, Martínez-Ruiz, Sanjuán, Jimenez, Alfonso, Ruiz-Puertas, Anderson
Present day lead pollution is an environmental hazard of global proportions. A correct determination of natural lead levels is very important in order to evaluate anthropogenic lead contributions. In this paper, the anthropogenic signature of early…
Type: Document
Year: 2013

Matlack
Prescribed burning is increasingly being used in the deciduous forests of eastern North America. Recent work suggests that historical fire frequency has been overestimated east of the prairie-woodland transition zone, and its introduction could…
Type: Document
Year: 2013

Matlack
Prescribed burning is increasingly being used in the deciduous forests of eastern North America. Recent work suggests that historical fire frequency has been overestimated east of the prairie-woodland transition zone, and its introduction could…
Type: Document
Year: 2013

Cui, Gaillard, Lemdahl, Sugita, Greisman, Jacobson, Olsson
We present a quantitative reconstruction of local forest history at two sites, Stavsåkra (hemiboreal zone) and Storasjö (southern boreal zone), in southern Sweden (province of Småland) to evaluate possible causes of contrasting Holocene fire…
Type: Document
Year: 2013

Hannon, Bradshaw, Emborg
1 The history of a forest stand over the last 6000 years has been reconstructed by studying pollen, macrofossils and charcoal from a small, wet hollow in Suserup Skov on the island of Sjaelland in eastern Denmark. 2 The earliest recorded forest was…
Type: Document
Year: 2000

Lindbladh, Bradshaw, Holmqvist
1. Two palaeoecological data sets were used to study forest development in the boreo-nemoral zone of southern Sweden during the last 3000 years. Maps of forest types present in 1250 B, AD 500 and today were compiled from regional pollen data and…
Type: Document
Year: 2000

Brown
From the text ... 'One of the first things that the English discovered about American Indians in Virginia was that they burned their wildlands. ...Four purposes for burning--agriculture, hunting, range management, and travel--would probably have…
Type: Document
Year: 2000