Moscow, November 20 - Several thousands of snow-ploughs started to clean capital city`s streets from snow. As the Department of Housing and Communal Services informed, snow-fighting vehicles clean streets several times, then work up surface with anti-ice-loading reagent. It is planned to finish cleaning the streets till 6 o▓clock in the morning. As the Moscow Agency of Weather Forecast informed on Sunday evening it snowed hard, as a result, the height of snow was 6cm. On Monday it is expected to have 4cm of snow. The night temperature in the capital will be minus 3, minus 4 degrees by Celsius.