Uploaded on 2017-03-24 by Kristina
Hello. I'm Kristina from Tomsk. Which are the main UHI effects that you can identify in your area? Type of climate in Tomsk is continental-cyclonic, the average annual temperature of 0.9 °C. the frost-free period is 100-105 days. Quite winter usually comes in November, and the final spring comes in late April. The average July temperature is 13°C in January to 17°C. Indeed, more recently, the average temperature was much lower, but in recent years the frost is about two to three days (-35°C), usually the temperature rarely drops below $ -25°C on the thermometer. The climate is fairly dry, because the cold is transferred easier, than in Central Russia. In the Tomsk region is the largest bog in the world — Vasyugan, it gives always high humidity. Tomsk humidity is usually 70 to 90% regardless of the season, giving a unique and refreshing sensation in the cold - 40, or in the heat of summer +35. The City Of Tomsk This is a picture of the city of Tomsk. It is the most developed compared to other cities in Tomsk region. Accordingly, the climate is much warmer. Tomsk oblast the city of Asino This is a picture of the city Asino, it is situated in the Tomsk region. The climate in this city is always 2-5 degrees lower than in Tomsk as around the city a large quantity of nature (forest, field) and few inhabitants of a small village with a predominant of low-rise buildings. Which are the measures you would propose? To ensure a favourable environment for the citizens should engage in the protection of the environment and rational use of natural resources, which will be the basis of sustainable urban development. Rational use of natural resources by saving and resource saving; the design and construction of energy efficient residential buildings and industrial buildings; application of the best technologies; recycling of materials, use of renewable energy, etc. Is UHI effect concerning policy making in your area? Dudorova Nina V. in the city of Tomsk n study of heat island and its determinants. for the first time, it was determined the spatial distribution of temperature increments on the territory of Tomsk (the measurements were performed using a mobile station), which allowed us to calculate the average intensity of the urban heat island in Tomsk, constituting about 2 winter and 1 summer. A comprehensive study of the heat balance of underlying surface in the urban environment (on the example of Tomsk) made it possible to determine the daily and annual motion of all the main components of the heat balance, and their relationship in different seasons and time of day. Developed original methods of calculation of anthropogenic heat flux in the city, as well as heat consumption for melting of the snow cover, which allowed us to show that the heat consumption for melting of the snow cover (previously considered insignificant) the spring takes values that exceed all the expenditure components of the heat balance equation. It is revealed that the increase in heat flux from the underlying layers underlying the surface in autumn, causes an increase in turbulent heat flux. For the first time in Tomsk determined the contribution of all major factors of formation of urban heat Islands in different seasons of the year, time of day and under different weather conditions. Proposed and experimentally tested the original model of the urban heat island, which can calculate the intensity of UHI, depending on season, time of day and under different atmospheric conditions. Based on this model, it is shown that by increasing the turbulent heat flux in Tomsk removal of 40-50% of the absorbed energy in the summer and 20-30% in winter.