Source:http://linkedlifedata.com/resource/pubmed/id/17382439
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
2007-12-6
|
pubmed:abstractText |
The urban landscape is comprised of many land uses, none more intensively managed than turfgrass; however, quantification of nutrient losses from specific land uses within urban watersheds, specifically golf courses is limited. Nitrate (NO(3)-N) and dissolved reactive phosphorus (DRP) were measured on a golf course in Austin, TX, USA from April 1, 1998 to March 31, 2003. NO(3)-N and DRP concentrations measured in storm flow were significantly greater exiting the course compared to those entering the course. Significant differences were also measured in baseflow NO(3)-N concentrations. The measured loading from the course was 4.0kg NO(3)-Nha(-1)yr(-1) (11% of applied) and 0.66kg DRPha(-1)yr(-1) (8% of applied). The resulting concentrations contributed by the course were 1.2mgL(-1) NO(3)-N and 0.2mgL(-1) DRP. At these levels, NO(3)-N poses minimal environmental risk. However, the DRP concentration is twice the recommended level to guard against eutrophication.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0269-7491
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
150
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
321-8
|
pubmed:meshHeading |
pubmed-meshheading:17382439-Environmental Monitoring,
pubmed-meshheading:17382439-Fertilizers,
pubmed-meshheading:17382439-Golf,
pubmed-meshheading:17382439-Humans,
pubmed-meshheading:17382439-Nitrates,
pubmed-meshheading:17382439-Phosphorus,
pubmed-meshheading:17382439-Poaceae,
pubmed-meshheading:17382439-Rain,
pubmed-meshheading:17382439-Texas,
pubmed-meshheading:17382439-Water Movements,
pubmed-meshheading:17382439-Water Pollutants, Chemical
|
pubmed:year |
2007
|
pubmed:articleTitle |
Nutrient flux in storm water runoff and baseflow from managed turf.
|
pubmed:affiliation |
Soil Drainage Research Unit, U.S. Department of Agriculture-Agricultural Research Service (USDA-ARS), 590 Woody Hayes Drive, Columbus, OH 43210, USA. king.220@osu.edu
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|