Explanation/Answer:
Among Russia's most important environmental problems: Water pollution is the most serious concern. Less than half of Russia's population has access to safe drinking water. ... Air quality is almost as poor as water quality, with over 200 cities often exceeding Russian pollution limits, and is likely to worsen.
<span>Here's what happens in the </span>Brexit process<span> once Article 50 is triggered. ... What </span>will<span> the Article 50 achieve once </span>completed<span>? Article 50 simply provides a path ... When are </span>official<span> talks between the UK and EU expected to begin?</span>