Abstract The 1999 Regional Haze Rule provides a context for this review of visibility, the
science that describes it, and the use of that science in regulatory guidance. The scientific …

River discharge time series in southern South America (between∼ 15° and∼ 50° S) show
dissimilar historical trends. In the Río de la Plata drainage basin (RPDB) the record shows a …

This study examined the trends in reference crop evapotranspiration (ET0) on monthly and
annual time scales in Iran. ET0 was estimated using the globally accepted Food and …

Mean daily streamflow records from 48 watersheds in Switzerland with an undisturbed runoff
regime are analysed for trends with the Mann–Kendall nonparametric test in three study …

We examined trends in several hydro-meteorological variables in the upper Indus River
basin (UIRB) in Pakistan. To represent the diversity of hydro-meteorological conditions in the …

There is increasing evidence for recent changes in the intensity and frequency of heavy
precipitation and in the number of days with snow cover in many parts of Norway. The …

To understand the land surface changes that Central Asia experienced between 2001 and
2013, we applied a non-parametric change analysis method to the standard vegetation …

Dhaka, the capital of Bangladesh, is among the most polluted cities in the world. This
research evaluates seasonal patterns, day-of-week patterns, spatial gradients, and trends in …

The study, first of its kind in the Kashmir Valley, uses a time series of satellite data (1980–
2018) to determine the glacier health, which is critical for sustaining the perenniality of the …

Trends of the three hydro-meteorological variables precipitation, temperature and stream
flow, represented by 13, 12, and 9 gauging stations, respectively, within the Abay/Upper …