Results 1 to 10 of about 3,744,070 (264)

Ecological footprint and carrying capacity of agricultural water-land-energy nexus in China

open access: yesEcological Indicators
Agriculture is the largest water and land using sector in China. From the perspective of energy utilization, agriculture serves both as a carbon source and a carbon sink sector.
Xiaolei Ma, Hongxian Yuan
doaj   +3 more sources

Reorganization of industrial zones into a comfortable urban environment [PDF]

open access: yesE3S Web of Conferences, 2023
One of the main directions of scientific research on assessing the efficiency of the use of natural territories is a subject related to the development of scientific methods and approaches that provide not only the determination of the number of visitors,
Slepnev Mikhail A.
doaj   +1 more source

Study of Environmental Sustainability of Tobacco (Nicotiana tabacum) Cultivation with Ecological Footprint Approach (Case Study: Flue–Cured Tobacco and Air–Cured in Golestan Province) [PDF]

open access: yesبوم شناسی کشاورزی, 2023
IntroductionToday, agricultural systems are considered as the center and main axis of all activities related to the development of sustainable agriculture in Iran.
abdolhalim kor   +3 more
doaj   +1 more source

Evaluating the Sustainability of Canola Agroecosystems Using Energy Analysis, Carbon Footprint, and Greenhouse Gases [PDF]

open access: yesپژوهشهای زراعی ایران, 2023
IntroductionIn recent decades, the need for increased food production has resulted in the expansion of intensified agriculture practices characterized by high consumption of inputs, thereby reducing agricultural sustainability.
H. R Shahhoseini   +3 more
doaj   +1 more source

Intermittent water supply and self-rated health in rural China's karst region

open access: yesFrontiers in Public Health, 2023
IntroductionWith rapid economic and social development, surging demand for domestic water, and the increasing shortage of water resources, the applications of intermittent water supply systems have become more common in rural China and other developing ...
Guoyong Wu   +5 more
doaj   +1 more source

Assessment of Ecosystem Energy Flow and Ecological Capacity of Apostichopus japonicus in the Furong Island Artificial Reef, Laizhou Bay

open access: yesProgress in Fishery Sciences, 2023
The fishery resources in the Furong Island, Laizhou Bay artificial reef were investigated in 2019; the energy flows and structure of the ecosystem were modeled, and the ecological capacity of Apostichopus japonicus was estimated using an Ecopath with ...
Xiayang DING   +8 more
doaj   +1 more source

Basic trends of game mammal population dynamics in the Russian Middle Amur river area: the observation and simulation results [PDF]

open access: yesСибирский лесной журнал, 2015
The detailed analysis was completed on long­term population dynamics data of different game mammals conducted in the region of the Middle Amur. The study showed that when a certain stability of the majority of the total number of game animals throughout ...
E. Ya. Frisman   +2 more
doaj   +1 more source

Runoff Variation and Influencing Factors in the Kuye River Basin of the Middle Yellow River

open access: yesFrontiers in Environmental Science, 2022
In recent decades, due to climate change and human activities, the hydrological processes of many rivers in the world have undergone significant changes.
Yi He   +5 more
doaj   +1 more source

Base-flow segmentation and character analysis of the Huangfuchuan Basin in the middle reaches of the Yellow River, China

open access: yesFrontiers in Environmental Science, 2022
In recent years, with the deterioration of the ecological environment, runoff in the Yellow River has been decreasing. Given these phenomena, it is necessary to research the base-flow segmentation methods and its characteristics.
Yaru Zhang   +10 more
doaj   +1 more source

Investigating the Ecological Capacity of Shahin Shahr’s Physical Development [PDF]

open access: yesبرنامه ریزی فضایی
:Background: Shahinshahr, located 19 kilometers north of Isfahan, has recently transformed into one of the immigration-accepting cities in the province.
Majid Goodarzi   +2 more
doaj   +1 more source

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