Results 151 to 160 of about 1,776,302 (383)

NH DES Site Specific Program Policy Alternatives [PDF]

open access: yes, 2004
In New Hampshire, the Department of Environmental Services’ (NH DES) Site Specific Program, which enforces Administrative Rule Env-Ws 415 pursuant to RSA 485, is the primary mechanism for regulating stormwater runoff from development sites to surface ...
New Hampshire Estuaries Project
core   +1 more source

Phosphorus lability across diverse agricultural contexts with legacy sources

open access: yesJournal of Environmental Quality, EarlyView.
Abstract The buffering of phosphorus (P) in the landscape delays management outcomes for water quality. If stored in labile form (readily exchangeable and bioavailable), P may readily pollute waters. We studied labile P and its intensity for >600 soils and sediments across seven study locations in the United States. Stocks of labile P were large enough
Zachary P. Simpson   +25 more
wiley   +1 more source

Modeling of IDF curves for stormwater design in Makkah Al Mukarramah region, The Kingdom of Saudi Arabia

open access: yesOpen Geosciences, 2018
Reducing the negative impacts of flooding in Makkah AL Mukarramah region in the Kingdom of Saudi Arabia (KSA) is of utmost importance. In the last decade, there are huge mega infrastructure projects in KSA in general and in Makkah AL Mukarramah region in
Ewea Hatem A.   +3 more
doaj   +1 more source

Evaluation of Minnesota Phosphorus Loss Index performance

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Supported by the National Phosphorus (P) Research Project led by Dr. Andrew Sharpley, Minnesota developed its statewide P‐Index, the Minnesota P Loss Index (MNPI), to manage critical source areas of agricultural P. The MNPI has remained unchanged since its last revision in 2006.
Heidi Reitmeier   +3 more
wiley   +1 more source

United States data collection activities and requirements, volume 1 [PDF]

open access: yes
The potential market for a data collection system was investigated to determine whether the user needs would be sufficient to support a satellite relay data collection system design.
Hrin, S., Mcgregor, D.
core   +1 more source

The importance of periodic droughts for maintaining diversity in the freshwater environment [PDF]

open access: yes, 1996
Whereas some species may rely on periodic drought conditions for part of their life histories, or have life strategies suited to exploiting the habitat or changed environmental conditions that are created by drought, for other organisms it is a time of ...
Everard, Mark
core  

Toward a transdisciplinary and unifying definition of legacy phosphorus

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Legacy phosphorus (P) is a concept advanced by Dr. Andrew Sharpley and colleagues that was originally applied to the persistence of anthropogenic signatures in watersheds, and it has since been adopted in a diversity of settings to help guide the science and management of P.
Amy L. Shober   +8 more
wiley   +1 more source

Agricultural sustainability in the semi-arid Near East [PDF]

open access: yesClimate of the Past, 2007
Agriculture began in the eastern Mediterranean Levantine Corridor about 11000 years ago toward the end of the Younger Dryas when aridity had diminished wild food resources.
F. Hole
doaj  

Climate variability as experienced by farmers. [K-2224-04] [PDF]

open access: yes, 2015
The typical approach of estimating crop response to future climate scenarios may be inappropriate in the case of smallholder multi cropping rain-fed agriculture.
Leclerc, Christian   +2 more
core  

Connecting the soil health–water quality nexus under surface‐irrigated conservation tillage

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Intense tillage degrades soil health, worsens soil structure, and accelerates nutrient and sediment transport to vulnerable water bodies. Unfortunately, few studies have measured both soil health and water quality under conservation tillage, particularly in semi‐arid furrow‐irrigated fields, limiting our understanding of tillage impacts in ...
Tad Trimarco   +7 more
wiley   +1 more source

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