Norwegian Meteorological Institute

Estimating the Contribution of Traction Sanding to Observed PM10 Concentrations Using Mass Balance Arguments

<title>Abstract</title> PM ₁₀ concentrations in many countries in Europe are above or close to the limit values set out by the European commission for 2030. This includes both the daily mean and annual mean limit values of 45 µg/m ³ and 20 µg/m ³...

Measuring Ocean Surface Waves

Abstract Propagating waves on the ocean surface can be represented as a stochastic process whose statistics are characterized by a spectrum. This paper reviews methods for measuring the wave spectrum and related quantities. Observations begin by sensing fluid dynamical properties...