Results 71 to 80 of about 13,802 (208)

Rethinking Urban Spaces to Improve Nutrition Security Through Urban Agriculture

open access: yesEarth's Future, Volume 13, Issue 10, October 2025.
Abstract The current food system damages the environment, increases social inequalities, and is vulnerable to climate shocks and supply chain disruptions. This, and the global urbanization trends, pose the question of how cities will ensure food security for their inhabitants in a sustainable way. Within urban contexts, the most marginalized groups are
Arianna Tolazzi   +3 more
wiley   +1 more source

Evaluation of Groundwater Contamination Risks in the Vicinity of Municipal Solid Waste Dump Sites adjacent on Hardoi Road Dubagga Lucknow [PDF]

open access: yesE3S Web of Conferences
This study investigates the impact of the Dubagga municipal solid waste (MSW) landfill on groundwater quality in Lucknow, India. To fulfil the need of water pertaining to domestic, industry and agricultural activities, huge number of people in the world ...
Nabh Tripathi Kamal   +2 more
doaj   +1 more source

Analisis Kualitas Air Di Danau Tondano Menggunakan Evaluasi Temporal, WQI, CCME-WQI, DAN PCA

open access: yesJurnal Sosial Teknologi
Danau Tondano merupakan sumber air baku strategis di Sulawesi Utara yang mengalami tekanan akibat aktivitas antropogenik, seperti limbah domestik, pertanian, dan pertumbuhan eceng gondok. Penelitian ini bertujuan untuk menganalisis kualitas air Danau Tondano secara menyeluruh melalui evaluasi temporal, penilaian mutu air menggunakan Water Quality Index
Meilly Onibala   +2 more
openaire   +1 more source

Geochemical and Climatic Influences on Spatiotemporal Water Quality Changes in Drinking Water Source Lakes in Pakistan: Implications for Environmental and Public Health

open access: yesGeoHealth, Volume 9, Issue 10, October 2025.
Abstract Climate change, rapid urbanization, and population growth are increasingly influencing the quality and quantity of surface water resources, especially in vulnerable reservoir systems. This study investigates the spatiotemporal changes in water features and quality of three key drinking water source lakes‐Rawal, Simly, and Khanpur (RSK ...
Toqeer Ahmed   +7 more
wiley   +1 more source

Integrating multivariate statistical analysis and canadian water quality index to assess seasonal variation in Duhok Dam, Iraq

open access: yesEQA
The escalating demand for freshwater resources in arid and semi-arid regions necessitates comprehensive assessments of water quality to ensure sustainable use for domestic and agricultural purposes.
Nihal S. Hanna   +3 more
doaj   +1 more source

Development of a water quality index (WQI) for the Loktak Lake in India [PDF]

open access: yesApplied Water Science, 2017
Abstract The present work was carried out to assess a water quality index (WQI) of the Loktak Lake, an important wetland which has been under pressure due to the increasing anthropogenic activities. Physicochemical parameters like temperature (Tem), potential hydrogen (pH), electrical conductivity (EC), turbidity (T), dissolved oxygen (DO), total ...
Rajiv Das Kangabam   +3 more
openaire   +2 more sources

Constructed wetlands with mining pond integration and paddy field geometry: A regional sewage treatment plant case study

open access: yesRiver, Volume 4, Issue 3, Page 351-362, August 2025.
Abstract Discharge from sewage treatment plants can deteriorate river water quality due to improper management or insufficient levels of treatment. To address these challenges, constructed wetland systems (CWSs) have been widely used as a sustainable and effective solution for wastewater management.
Soo Wei Woo   +6 more
wiley   +1 more source

Assessment of Groundwater Quality for Drinking Purposes in Herat Province, Afghanistan: A Water Quality Index Approach

open access: yesJournal of Studies in Civil Engineering
Understanding groundwater quality is essential for ensuring access to safe drinking water. This study investigates the suitability of groundwater for drinking purposes, employing the Water Quality Index (WQI) and analyzing various physicochemical ...
Kaywan Othman Ahmed   +3 more
doaj   +1 more source

Assessment of Drinking Water Quality in Mosul University by Using WQI Model [PDF]

open access: yesKirkuk Journal of Science, 2018
Physical, chemical and bacteriological properties of drinking water and its quality index in Mosul University were determined. WQI was calculated through twelve parameters of tested results, this index usage in representation of the overall quality of ...
M. K. AL-Taay   +2 more
doaj   +1 more source

Analysis of the Total Nitrogen Distribution Characteristics and Land‐Based Correlation in the Sea Areas Under the Jurisdiction of Weifang City in 2022

open access: yesGeoscience Data Journal, Volume 12, Issue 3, July 2025.
To explore the distribution characteristics of total nitrogen in the Weifang Sea area and its correlation with land‐based rivers, the total nitrogen distribution in Weifang was analysed using the measured data in August 2022. The results show that during the flood season (August), the total nitrogen content in Weifang is excessive, and the water ...
Wenbo Qiu   +4 more
wiley   +1 more source

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