Fine particulate matter (PM2.5) is an ambient air pollutant with diameter of 2.5 micrometers or less, for which there is a strong evidence that is harmful to human health. This work explores the change in PM2.5 emissions through ten years in the USA. As a result, those counties are highlighted which experienced surprisingly high increase of emissions between 1999–2008.

A short report analysing various refugee statistics in the EU.

Contribution to the data visualisation challenge: https://rud.is/b/2016/03/30/introducing-a-weekly-r-python-js-etc-vis-challenge/

Peer Assessment 2 of the Reproducible Research course on Coursera. https://www.coursera.org/course/repdata