Results 31 to 40 of about 140,939 (347)
Potential Heavy Metals Pollution Contribution from Wash-Off of Urban Road-Dust
Based on the different particle sizes of street dust, the potential pollution load of heavy metals from dry and wet atmospheric deposition to surface runoff in different functional areas of Zhengzhou city was estimated by using the rain-scour heavy metal
Muhammad Faisal +5 more
doaj +1 more source
Diffusion of reacting pollutants
Abstract The Boltzmann equation including reactive scattering terms is the correct description of the combined transport-reaction process. A suitable parameterization transforms it into a set of differential equations governing the macroscopic mass balance.
openaire +2 more sources
Laboratory Development of a Passive Proportional Sampler for Overland FlowStudies in Agricultural Fields [PDF]
peer-reviewedWater-quality in many rivers remains poor and needs to be improved. Diffuse pollution continues to cause difficulties. Some instruments are available which can monitor pollution of rivers from land.
Forristal, Dermot, Ryan, T. Declan
core +1 more source
Pollution impacts on the aquatic ecosystems of the Kruger National Park, South Africa
The Kruger National Park (KNP) is a savanna ecosystem situated in the middle reaches of five large, dynamic and biologically diverse transboundary river systems.
Eddie S. Riddell +5 more
doaj +1 more source
Solution of convection-diffusion model in groundwater pollution
Abstract This research involves the development of the spectral collocation method based on orthogonalized Bernoulli polynomials to the solution of time-fractional convection-diffusion problems arising from groundwater pollution.
Jalil Rashidinia +2 more
openaire +3 more sources
The risk of diffuse pollution of groundwater by nitrogen substances from agricultural land is perceived as a result of the interaction of groundwater vulnerability (determined by the characteristics of the environment overlying groundwater in relation to
Bujnovský Radoslav +2 more
doaj +1 more source
Rural sustainable drainage systems:a practical design and build guide for Scotland's farmers and landowners [PDF]
Soil cultivation, manure / fertiliser applications and chemical spraying can all contribute to diffuse pollution from agricultural land. Rainfall runoff from farm roads, tracks, yards and dusty roofs are also potential sources of diffuse pollution ...
Berwick, Neil +5 more
core
Diffuse Pollution and the Role of Agriculture [PDF]
Agriculture contributes negative and positive externalities to society, that is, beneficial and detrimental changes in human wellbeing to third parties for which they are not generally compensated or charged. Beneficial externalities include the creation of amenity and landscape and negative externalities include pollution of surface and groundwater ...
David Pearce, Phoebe Koundouri
openalex +2 more sources
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai +4 more
wiley +1 more source
Agroecosystems to decrease diffuse nitrogen pollution in Northern Lithuania
The paper presents the research conducted at the Joniškėlis Experimental Station of the Lithuanian Research Centre for Agriculture and Forestry on a clay loam Gleyic Cambisol during the period of 2006–2010.
Laura Masilionytė +3 more
doaj +1 more source

