Results 51 to 60 of about 6,972,234 (329)

Evaluation of Chlorella vulgaris biosorption capacity for phosphate and nitrate removal from wastewater

open access: yesScientific Reports
High wastewater production rates during the past few decades are mostly attributable to anthropogenic activities. The main components leading to the nutrient enrichment of natural water bodies are such as nitrogen, phosphorus, and other minerals.
Amany A. Asaad, Amany S. Amer
doaj   +1 more source

Indicators of resource use and environmental impact for use in a decision aid for Danish livestock farmers [PDF]

open access: yes, 1999
Farmers lack well documented sets of farm level indicators to allow their own evaluation of environmental impact and to stimulate the development of more environment friendly farming practices.
Halberg, Niels
core  

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn   +4 more
wiley   +1 more source

The Role of Performance and Environmental Sustainability Indicators in Hotel Competitiveness

open access: yesSustainability, 2021
Environmental protection and environmental sustainability are becoming increasingly important factors in the hotel business and their competitiveness, in a market that brings numerous benefits.
Zorica Duric, Jasna Potočnik Topler
semanticscholar   +1 more source

State of Our Estuaries 2006 [PDF]

open access: yes, 2006
The 2006 State of the Estuaries Report includes twelve indicators intended to report on the health and environmental quality of New Hampshire’s estuaries.
Piscataqua Region Estuaries Partnership
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Integrated air quality index for Colombian cities

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2013
In this work an integrated index is proposed using fuzzy logic which incorporates information on the two criteria pollutants of highest incidence on human health in Colombian cities, ozone (O3 ) and particulate matter with diameter less than 10 µm (PM10)
Mauricio Jaramillo   +3 more
doaj   +1 more source

Heterogeneous Urban Thermal Contribution of Functional Construction Land Zones: A Case Study in Shenzhen, China

open access: yesRemote Sensing, 2022
Anthropogenic interferences through various intensive social-economic activities within construction land have induced and strengthened the Urban Heat Island (UHI) effects in global cities. Focused on the relative heat effect produced by different social-
Han Wang   +3 more
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Environmental Assessment of Hellisheidi Geothermal Power Plant based on Exergy Allocation Factors for Heat and Electricity Production

open access: yesEnergies, 2023
The Hellisheidi geothermal power plant, located in Iceland, is a combined heat and power double-flash geothermal plant with an installed capacity of 303.3 MW of electricity and 133 MW of hot water.
Maryori Díaz-Ramírez   +4 more
doaj   +1 more source

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