Results 81 to 90 of about 856,631 (145)

Non-point Source Pollution Simulation Study based on SWAT model Combined with Regionalization Method in Data Scarce Catchment

open access: yes工程科学与技术, 2015
:In order to solving the problem of the distributed non-point source pollution models difficultly applying in data scarce catchments, a case study was conducted in the XiChong river basin within XiChong County based on SWAT model combined with parameter ...
wubiqiong, lixiaodong, 范玉燕
doaj  

UNCERTAINTY AND THE REGULATION OF NITRATE POLLUTION FROM AGRICULTURE [PDF]

open access: yes
A simulation of U.S. corn production compares four environmental policies for controlling agricultural nitrate pollution. Public uncertainty about key economic parameters are considered.
Shortle, James S., Abrahams, Nii Adote
core  

Pollutant Runoff Mechanism from Watershed under the Rain Condition and Its Modeling

open access: yes, 2001
In order to effectively carry out the water environmental management, it becomes necessary to know the pollutant runoff mechanism from the non-point sources, especially under the rain condition, and also to estimate the runoff rate about not only the ...
峰松, 睦   +3 more
core  

An analysis of water quality discharging into the Berg River at Paarl, Western Cape [PDF]

open access: yes, 2010
In densely settled urban and peri-urban areas of South Africa, stormwater infrastructure is frequently being used as a conduit for the daily discharge of effluents resulting in the deterioration of rivers and other receiving water bodies.
Mgese, Sivile
core   +1 more source

Spatiotemporal and Vertical Distribution Characteristics of Dissolved Organic Matter in Ying Lake under the Influence of Runoff During the Flood Season

open access: yesRenmin Zhujiang
As global climate change intensifies, the frequency and intensity of extreme hydrological events—such as severe storm runoff—have increased significantly.
SHI Yutao   +5 more
doaj  

Stormwater pollutant load runoff relationships

open access: yes, 1980
pgs. 2396-2404The purpose of this paper is to present results from a comprehensive stormwater monitoring program in Houston, Texas. Detailed statistical analyses of the data are presented to indicate pollutant load-runoff relationships.
Lambert, J.L.   +2 more
core  

RUNOFF ANALYSIS ON POLLUTANT LOAD IN URBAN CATCHMENT AND EFFECT OF RAINFALL PROPERTIES ON POLLUTANT RUNOFF

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 2005
WADA, Nariaki   +2 more
openaire   +2 more sources

MONITORING AND MODELING OF UNORGANIZED SURFACE RUNOFF IN ORDER TO PREVENT ENVIRONMENTAL HAZARDS

open access: yesНадежность и качество сложных систем
Background. Water pollution is a source of man-made emergencies with adverse environmental and socio-economic consequences. Polluted wastewater causes colossal harm and associated economic losses to economic facilities, the environment, and human life ...
Anastasia A. Fateeva (Ladygina)   +3 more
doaj   +1 more source

Efficiency of Nonpoint Source Pollution Instruments with Externality Among Polluters:An Experimental Study. [PDF]

open access: yes
In nonpoint source pollution problems, the regulator does not observe each polluter’s individual emission, which prevents him from using the conventional policy instruments. Therefore new instruments have been designed to regulate this type of pollution.
Marc Willinger   +2 more
core  

Pollution Runoff (Nonpoint Source Pollution)

open access: yes, 2003
This is an Environmental Protection Agency's (EPA) webpage for kids that deals with the ramifications of pollution, particularly runoff. The site has many components, which include a slide show for kids descibing microinvertebrates, word searches, a game

core  

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