Results 11 to 20 of about 17,349,625 (306)

Collective liability in non-point source pollution

open access: yes, 2006
Non point source pollution is characterized by the fact that individual emissions are not observable at a reasonable cost. This constitutes a moral hazard problem. Furthermore, we explicitly consider adverse selection, a second type of asymmetric information that arises because of the difficulty to differentiate the polluters with respect to their type
Ali, Mourad   +2 more
openaire   +3 more sources

Modeling agricultural non-point source pollution at catchment scale: application, novel calibration and model advancement [PDF]

open access: yes, 2022
Agricultural non-point source pollution is the primary cause of water quality impairment around the world, with far-reaching ecological impacts on aquatic ecosystems and toxicological consequences for humans and living organisms.
Rafiei, Vahid
core   +1 more source

Effects of cattle manure on erosion rates and runoff water pollution by faecal coliforms. [PDF]

open access: yes, 2006
The large quantities of slurry and manure that are produced annually in many areas in which cattle are raised could be an important source of organic matter and nutrients for agriculture.
Quinton, John N.   +5 more
core   +5 more sources

Suitability of the DNDC model to simulate yield production and nitrogen uptake for maize and soybean intercropping in the North China Plain

open access: yesJournal of Integrative Agriculture, 2018
Intercropping is an important agronomic practice. However, assessment of intercropping systems using field experiments is often limited by time and cost.
Yi-tao ZHANG   +7 more
doaj   +1 more source

A laboratory study of auctions for reducing non-point source pollution [PDF]

open access: yesJournal of Environmental Economics and Management, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cason, TN, Gangadharan, L, Duke, C
openaire   +4 more sources

Optimizing the Dryland Sheet Erosion equation in South China

open access: yesScientific Reports, 2022
Optimisation of models applied in sheet erosion equations could facilitate effective management of sheet erosion in the field, and sustainable agricultural production.
Dongdong Wang   +5 more
doaj   +1 more source

Reduced cadmium(Cd) accumulation in lettuce plants by applying KMnO4 modified water hyacinth biochar

open access: yesHeliyon, 2022
In this study, water hyacinth was adopted to prepare biochar followed by modification using KMnO4. And the modified biochars were applied in Cd contaminated soil, exploring the effects of water hyacinth biochar on lettuce growth, Cd enrichment, soil ...
Xin Yin   +5 more
doaj   +1 more source

A line-integral-based method to partition climate and catchment effects on runoff [PDF]

open access: yesHydrology and Earth System Sciences, 2020
It is a common task to partition the synergistic impacts of drivers in the environmental sciences. However, there is no mathematically precise solution to this partition task.
M. Zheng, M. Zheng
doaj   +1 more source

Evaluation of the Effectiveness of a Nutrient Inhibitor Applied to High Cadmium-Risk Double-Cropped Rice Fields

open access: yesGuangdong nongye kexue, 2023
【Objective】The study aimed to address the conspicuous problem of excessive cadmium (Cd) in rice by developing and applying a nutrient inhibitor in the field to evaluate its effectiveness in reducing Cd uptake by rice and improving soil nutrients.【Method ...
Yanhong WANG   +8 more
doaj   +1 more source

Soil Mesofauna Community Changes in Response to the Environmental Gradients of Urbanization in Guangzhou City

open access: yesFrontiers in Ecology and Evolution, 2021
There has been a recent increase in interest on how urbanization affects soil fauna communities. However, previous studies primarily focused on some limited land use types or line transects of urban-rural gradients. At family and higher taxonomic levels,
Shiqin Yu   +12 more
doaj   +1 more source

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