Results 131 to 140 of about 51,782 (308)

Analysis of Surface Deformation and Its Relationship with Land Use in the Reclaimed Land of Tianjin Based on Time Series InSAR

open access: yesApplied Sciences
Global coastal reclamation areas face significant land subsidence, threatening infrastructure and sustainable development. China’s large-scale projects show particularly severe subsidence.
Long Hu   +7 more
doaj   +1 more source

You Say Takings, and I Say Takings: The History and Potential of Regulatory Takings Challenges to the Endangered Species Act [PDF]

open access: yes, 2006
The precision of machining systems is ever increasing in order to keep up with components’ accuracy requirements. At the same time product variants areincreasing and order quantities are decreasing, which introduces high demands on the capability of ...
Botello-Samson, Darren
core   +1 more source

Multistressor Interaction of Perfluorooctane Sulfonate (PFOS) and Temperature in Two Estuarine Fish Species, Red Drum (Sciaenops ocellatus) and Sheepshead Minnow (Cyprinodon variegatus)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Perfluorooctane sulfonate (PFOS), a perfluoroalkyl substance (PFAS), is characterized by a long, fluorinated carbon chain which makes it ideal for oil‐ and water‐repellent products but detrimental for the environment, where it persists and accumulates in organisms.
Anna L. Thornton   +5 more
wiley   +1 more source

Estimating red deer Cervus elaphus population density using drones in a steep and rugged terrain

open access: yesWildlife Biology, EarlyView.
Precise and accurate information about population density, crucial for wildlife management, is difficult to obtain for elusive species living in dense forests or steep and inaccessible terrain. Using unmanned aerial vehicles (UAVs), we developed a method for obtaining absolute population estimates of ungulates living in steep, rugged, and partly ...
Julie Bommerlund   +3 more
wiley   +1 more source

Spatial Ecological Restoration in the Coastal Zone: The Restoration Concept and Key Aspects of Historical Reclamation

open access: yesHaiyang Kaifa yu guanli
The coastal zone is a strategic area for high-quality development in China, and most reclamation activities occur in the coastal interlace zone.
WU Xiaozhou   +5 more
doaj  

Winter Track Survey of the Amur Tiger (Panthera tigris altaica) in the Southwest Primorsky Province of Russia 俄罗斯滨海边疆区西南部东北虎 (Panthera tigris altaica) 冬季足迹调查

open access: yesWildlife Letters, EarlyView.
In the winter of 2021/2022, a winter track survey revealed 43–46 tigers (without cubs) in 5.4 thousand km2 of suitable habitats in the Southwest Primorsky Province of Russia. In the same period, a network of camera traps registered 54 adult/subadult tigers here.
Yury Darman, Dina Matiukhina
wiley   +1 more source

A review of management strategies for salt-prone land and water resources in Iran [PDF]

open access: yes
Water resource management/ Land management/ Leaching/ Drainage/ Sodic soils/ Soil reclamation/ Supplemental irrigation/ Irrigation ...
Heydari, Nader   +4 more
core  

Global coastal reclamation disproportionately erodes biodiversity and blue carbon stocks

open access: yes
Abstract Global coastal reclamation represents artificial lands gained from the sea, is a common way to meet land requirement for coastal urbanization, posing substantial threats to fragile tidal ecosystems. However, the global pattern of created artificial land and its resultant ecological consequences remain uncertain.
Yangfan Li   +3 more
openaire   +1 more source

The impact of earth resources exploration from space [PDF]

open access: yes
The use of Earth Resources Technology Satellites in solving global problems is examined. Topics discussed are: (1) management of food, water, and fiber resources; (2) exploration and management of energy and mineral resources; (3) protection of the ...
Nordberg, W.
core   +1 more source

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