Results 131 to 140 of about 573 (166)

Rectification of the Papaloapan River in Mexico

Transactions of the American Society of Civil Engineers, 1952
In order to curb the frequent inundations of the fertile valley lands along the Papaloapan River, State of Veracruz (Ver.)., Mex., the Papaloapan River Commission has undertaken a project to effect...
exaly   +2 more sources

Helminth parasites in freshwater fish from the Papaloapan river basin, Mexico

Parasitology Research, 2005
A checklist based on previously published records and original data is presented for the helminth parasites reported in 35 fish species from nine families from the Rio Papaloapan basin, east Mexico. The checklist contains 85 taxa from 39 helminth families. Trematodes and nematodes were the most abundant taxonomic groups.
Guillermo Salgado-Maldonado, Rogelio Aguilar-Aguilar, Salgado-Maldonado Guillermo   +2 more
exaly   +3 more sources

Parallel Archaeological and Visibility Survey in the Western Lower Papaloapan Basin, Veracruz, Mexico

Journal of Field Archaeology, 2008
We evaluate a relatively intensive Gulf lowland survey in Mesoamerica to assess the effects of topographic and ground visibility as well as vegetation types on the archaeological information recovered. Surveys conducted between 1986 and 1989 and between 1998 and 2002 in the Western Lower Papaloapan Basin, Veracruz, Mexico, focused on individual ...
Barbara L Stark, Christopher P Garraty
exaly   +2 more sources

Diatoms from Papaloapan basin communities, Mexico

Algological Studies, 1994
Rosaluz Tavera, Josef Elster
exaly   +2 more sources

The Papaloapan, Poverty, and a Wild Yam

2009
exaly   +3 more sources

1 The Papaloapan, Poverty, and a Wild Yam

2020
exaly   +2 more sources

The Papaloapan Project: An Experiment in Tropical Development

Economic Geography, 1958
exaly   +2 more sources

Geography and Economic Specialization in the Lower Papaloapan, Veracruz, Mexico

Ethnohistory, 1974
Barbara L Stark
exaly   +2 more sources

The Papaloapan Dam and Resettlement Project: Human Ecology and Health Impacts

2019
William L. Partridge, Antoinette B. Brown, Jeffrey B. Nugent   +2 more
exaly   +2 more sources