Failure mode and effects analysis (FMEA) is a popular technique in reliability analyses. In a
typical FMEA, there are three risk factors for each failure modes: Severity (S), occurrence …

This study examines the increasing phenomenon of street children in Tehran. It focuses on
the challenges and risks these children encounter and the overall implications on the …

Widespread environmental changes as well as economic events and factors have
contributed significantly to migrations from and relocations of human settlements during the …

Climate change is of paramount importance for ecosystems, especially in arid and semi-arid
areas. The major aim of the current study is to monitor vegetation and land use changes …

Despite an increase in studies focusing on street children in Zimbabwe, there is limited
research on street children in the informal sector. In this article, I explore the informal …

Background Happiness has multiple levels and determinants in different communities,
cultures, and social groups. The current study aimed to investigate happiness and its main …

An examination of population growth in Iran during the past three decades shows that the
sharp increase in the rate of birth in the 1980s significantly expanded the base of the age …

During the past two decades, economic crises and climate change have triggered mass
migrations from rural areas to big cities and metropolises. Considering that the destination …

Objective Iran has made remarkable progress in reducing child mortality over the past few
decades. However, this promising profile is mainly average driven, and inequalities are not …

The realization and sustenance of spatial justice within urban environments encounter
substantial hurdles arising from the imbalanced expansion of cities and ensuing …