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Volume 33 • Issue 1 / 2023

• Editor-in-Chief: Andrei-Emil BRICIU
• Associate Editor: Petruţ-Ionel BISTRICEAN
• Guest Editor: Dumitru MIHAILA

C O N T E N T S:

P A G E :

The peculiarities of the water use in the Danube-Prut and Black Sea hydrographical district (sector of the Republic of Moldova)

1

Assessment of surface water pollution indices from the urban ecosystem of Bălți

19

Influence of weather conditions on the value of productivity in the sunflower crop

32

The probability of late freezes after the air temperature exceeds 10°C in the territory of the Republic of Moldova

42

The vulnerability of lichens to the modification of environmental conditions expressed through the ecological valence and spectrum

53

The risk of disappearance of amphibians and reptiles in the Lower Prut Area in the context of climate change

61

Trends and variability of extreme climate indices in the Boucle du Mouhoun (Burkina Faso)

70

A graphic review of studies on microplastic in water

85

Atmospheric levels of PM10 in relation to meteorological elements. Case study: Moldova Region, Romania

95

Riverscape changes in the Lower Siret Basin in the late Little Ice Age

138

Study of Air and Surface Temperatures in the City of Rouen (France) in Order to Evaluate the Characteristics of the Urban Heat Islands

157

Some current data and observations regarding the ski slopes in Suceava County, Romania

174

Recent demographic developments in urban Romania

186