Results 71 to 80 of about 25,048 (192)

Reconstructing coastal ponds functional classification: Integration of multi-feature remote sensing

open access: yesEcological Informatics
Pond water surfaces (PWS) play a crucial role in the ecological sustainability and development of coastal zones. However, in these areas, different types of PWS have significant differences, and the absence of a universal pond classification system ...
Yijun Tong   +9 more
doaj   +1 more source

Resuspension of Sediment as a Possible environmental Management Method for Coastal Lagoons and Aquaculture Ponds

open access: yesJournal of Aquaculture Research & Development, 2011
Although efforts have been made to reduce nutrient loads from civil wastewater treatment and industry (including land-based fishfarms), many lagoons still have serious environmental problems. The solutions usually used for remediation or to counteract the effects of eutrophication are often expensive and have a heavy impact on the lagoon and ...
openaire   +2 more sources

Practical suggestions for the commercialisation of fishery production in Ondo State [PDF]

open access: yes, 1993
The paper examines the fisheries resources and activities in Ondo State, Nigeria. As a result of the geographical advantage via location along the Atlantic coast the potentials and constraints of coastal artisanal fisheries in Ondo State are assessed ...
Akegbejo-Samsons, Y.
core  

The International Political Ecology of Industrial Shrimp Aquaculture and Industrial Plantation Forestry in Southeast Asia [PDF]

open access: yes, 2003
This paper compares the trajectories over the last two decades of two export-oriented ‘boom crops’ in Southeast Asia: indsturial shrimp aquaculture and industrial plantation forestry. It focuses on differences in the establishment, operation and politics
Hall, Derek
core   +2 more sources

Environmental quality and aquaculture systems: Proceedings of the Thirteenth U.S.-Japan Meeting on Aquaculture, Mie, Japan, October 24-25, 1984 [PDF]

open access: yes, 1988
The United States and Japanese counterpart panels on aquaculture were formed in 1969 under the United States-Japan Cooperative Program in Natural Resources (UJNR). The panels currently include specialists drawn from the federal departments most concerned

core  

A novel hybrid model for coastal aquaculture ponds integrating hierarchical decision-tree and ensemble-learning approaches from Sentinel satellites

open access: yesFrontiers in Marine Science
Coastal aquaculture ponds represent a significant contributor to economic growth and food provision, underscoring the necessity of precise spatial mapping to support sustainable resource management.
Xiaoyan Yang   +9 more
doaj   +1 more source

Integration of freshwater prawn culture with rice farming in Kuttanad, India [PDF]

open access: yes, 2002
The integration of paddy cultivation with prawn/fish culture can become a viable alternative to effectively utilize the vast area of derelict polders (embanked coastal flood plains) in Kuttanad, India.
Kurup, B.M., Ranjeet, K.
core  

Aquacultural source of nitrous oxide revealed by nitrogen isotopes

open access: yesWater Research X
The rapid expansion of coastal aquaculture has led to an increase in the coverage of aquaculture ponds, where intense feed-derived nitrogen is causing significant emissions of nitrous oxide (N2O).
Yang Wang, Guangbo Li, Qixing Ji
doaj   +1 more source

Coastal Catastrophe: Coastal Shrimp Farms under Siege by Jellyfish - A Study from Maharashtra Coast of India

open access: yesInternational Journal of Bio-Resource and Stress Management
This study was conducted from October, 2022 to July, 2023, in shrimp culture ponds in northern Maharashtra, India, examined the dynamics of these organisms in aquaculture systems.
Naga Kalpitha N. N. Shree   +9 more
doaj   +1 more source

Levels, Sources and Potential Risks of Polychlorinated Biphenyls and Organochlorine Pesticides in Sediments of Qingduizi Bay, China: Does Developing Mariculture Matter?

open access: yesFrontiers in Marine Science, 2019
Polychlorinated biphenyls (PCBs) and organochlorine pesticides (OCPs), including hexachlorocyclohexanes (HCHs) and dichlorodiphenyltrichloroethanes (DDTs), were studied in the surface sediments of Qingduizi Bay (Yellow Sea, China).
Xiaolong Yang   +10 more
doaj   +1 more source

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