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Water quality data for Fall Creek (Tompkins County, NY) sampling sites: 1972-1995
负责人:
关键词:
water pollution streams watersheds stream flow water quality water pH agricultural pollution sediment pollution alkalinity calcium
DOI:
doi:10.5063/aa/gss1.12.16
摘要:
e than 10 ppm was found. (Porter 1976 pp 108-114). Streams draining wooded areas without human habitations or active agriculture have NO3 concentrati
The Situation in Life of Country Youth in the Federal Republic of Germany (Country Youth Investigation 1980)
负责人:
Institut Fuer Agrarsoziologie, Landwirtschaftliche Beratung Und Angewandte Psychologie
关键词:
KAT53 Family
DOI:
doi:10.4232/1.1353
摘要:
e; conducting agriculture as a second occupation by the parents; number of siblings; marital status of siblings; if married: occupation of spouse and length
Attitude of Young People in the Country after the Political Turning Point in the GDR 1990
负责人:
Zentralinstitut Fuer Jugendforschung, Leipzig
关键词:
KAT15 Political Attitudes and Behavior
DOI:
doi:10.4232/1.6030
摘要:
, future prospects, environmental pollution, the connection of technology and nature; evaluation of development possibilities of agriculture in the GDR suc
Biological and Physico-chemical data for LTER ESTUARIES (Mira Estuary LTER_EU_PT_013)
负责人:
, IMAR
关键词:
3.1.13 → Biology → Ecology Estuary, brackish waters, biological parameters, chemical parameters
DOI:
doi:10.23728/b2share.53b09045d6e14f57ba4b182d71145f81
摘要:
l the southwestern coast of Portugal, which may have serious implications to the estuarine water quality. Moreover, several fish farms were installed and agriculture
Eurobarometer 43.1bis (May-Jun 1995);;Eurobarometer 43.1bis (May-Jun 1995);;Regional Development and Consumer and Environmental
负责人:
European Commission, Brussels; DG X-Information Communication Culture Surveys Research Analyses;;Marketing Unit, Bruessel;;GFK Danmark, Kopenhag
关键词:
KAT12 International Institutions, Relations, Conditions
DOI:
doi:10.4232/1.11776
摘要:
: most important task of agriculture; significance ofagriculture for society; assessment of cost effectiveness for foods ingeneral; willingness to pay
Candidate Countries Eurobarometer 2002.3, October-November 2002: Science and Technology;;Version 1
负责人:
关键词:
DOI:
doi:10.3886/icpsr04139.v1
摘要:
. The survey also addressed policy areas in which the EU should or should not be active (e.g., agriculture, environment, international trade, foreign affairs
HTAP_v2.2: a mosaic of regional and global emission gridmaps for 2008 and 2010 to study hemispheric transport of air pollution.
负责人:
关键词:
HTAP Global Emission Inventory CMAQ model evaluation air quality modeling
DOI:
doi:10.23719/1502632
摘要:
of human activities (power, industry, residential, agriculture, ground transport, aviation and shipping) were estimated and spatially distributed on a common gr
Canadian biodiversity: ecosystem status and trends 2010
负责人:
关键词:
DOI:
doi:10.5203/0061523
摘要:
in agricultural landscapes, declines in certain bird populations, increases in wildfire, and significant shifts in marine, freshwater, and terrestrial food webs. Som
OECD Environment Statistics, 1980-2013
负责人:
关键词:
DOI:
doi:10.5255/ukda-sn-7784-1
摘要:
ed here give information concerning land use state and changes (e.g. agricultural land, forest land).<br><br>Material Resources<br><br

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