Results 11 to 20 of about 74,667 (303)

Characteristics and Changing Trend of Water Pollution in North Plain of Shang Yu [PDF]

open access: yesE3S Web of Conferences, 2023
The plain river network area is strongly influenced by human activities, with flat terrain, weak hydrodynamics and poor water quality. Previous studies have mostly focused on water quality categories, lacking an overall study of the pollution ...
Wang Lixin   +5 more
doaj   +1 more source

Beneficial Evaluation of Residential Dual Water Supply System [PDF]

open access: yesE3S Web of Conferences, 2023
The scientific development and utilization of regional unconventional water resources and the implementation of high-quality water supply at the county level is beneficial both in the water resources allocation and the water shortage alleviation.
Fu Lei   +4 more
doaj   +1 more source

DNA metabarcoding focusing on the plankton community: an effective approach to reconstruct the paleo-environment

open access: yesScientific Reports, 2023
DNA metabarcoding (DNA-MB) targeting the whole plankton community is a promising approach in studies of sediment samples from water bodies, but its effectiveness in ancient material is not well demonstrated.
Yasuhide Nakamura   +5 more
doaj   +1 more source

Scour protection test for submarine pipelines under alternating tidal current

open access: yesYou-qi chuyun, 2022
Many oil and gas pipelines have to be laid on the seabed during the deep development of marine oil and gas resources, but the submarine pipeline suspension due to souring under marine hydrodynamic conditions is the important factor that leads to the ...
Zhiyong ZHANG   +4 more
doaj   +1 more source

Study on the Morphological Evolution of the Oujiang Estuary, China, in the 21st Century

open access: yesJournal of Marine Science and Engineering, 2023
Based on four years of spatially synchronous topographic data of the Oujiang Estuary from 2002 to 2019, the variations and physical mechanisms of estuarine evolution driven by natural conditions and human activities since the beginning of this century ...
Bohu Zhang   +3 more
doaj   +1 more source

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves   +6 more
wiley   +1 more source

Study on analysis method of regional water consumption standard index [PDF]

open access: yesE3S Web of Conferences, 2021
According to the requirement of the regional water resources demonstration system to clarify the total water consumption control index and water consumption standard, this paper studies and proposes the establishment of water consumption standard index ...
Qi-feng Li   +3 more
doaj   +1 more source

Addressing climate change and development pressures in an urban estuary through habitat restoration planning

open access: yesFrontiers in Ecology and Evolution, 2023
Native habitats in Florida face dual pressures at the land-sea interface from urban development and sea-level rise. To address these pressures, restoration practitioners require robust tools that identify reasonable goals given historical land use trends,
Marcus W. Beck   +7 more
doaj   +1 more source

Waterlogging Prevention and Control Planning Based on the Concept of Sponge City - A Case Study of Kirin Science and Technology City [PDF]

open access: yesE3S Web of Conferences
With the accelerated development of urbanisation, the problem of waterlogging is increasingly becoming a serious challenge for cities. In order to effectively deal with the risk of waterlogging, this study proposes a set of waterlogging prevention and ...
Li Hanze   +5 more
doaj   +1 more source

Feeding habits and novel prey of larval fishes in the northern San Francisco Estuary

open access: yesEnvironmental DNA, 2021
Food limitation can dampen the survival and growth of fish species during early development. To investigate prey diversity important to the planktivorous larval longfin smelt (Spirinchus thaleichthys) and Pacific herring (Clupea pallasii) from the San ...
Michelle J. Jungbluth   +5 more
doaj   +1 more source

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