Background: In early 2020, due to the declaration of COVID-19 pandemic, many educational institutions significantly modified their learning environments from in-person classrooms online delivery ensure continuity education and limit spread virus. Understanding how undergraduate nursing students experience belonging during this drastic shift is an area inquiry that has a limited amount research.

Abstract Industrial and municipal wastes, agricultural contamination owing to pesticides chemical hazards, seawater intrusion in coastal areas, other factors damage groundwater. In several towns industrial clusters across India, this is becoming a rising subject of concern. Groundwater difficult contaminate, but once contaminated, it clean up. It critical attain goal using variety aquifer vulne...

introduction water is the most important parameter in the development of human societies. one of the pillars in the development of water resources is the investigation of environmental conditions and environmental compatibility of the project. identification of the areas vulnerable to pollution can play a major role in development strategies. in most areas of iran, located in the arid and semi-...

abstract background: leachate produced by waste disposal sites can be contaminating groundwater. the contamination vulnerability and groundwater protection assessment has proved to be an effective tool for the delineation of protection zones in area affected by groundwater contamination. the main objective of the study is to evaluate aquifer pollution vulnerability in the new waste disposal sit...