Annotation: The article considers the ecological role of green spaces in protecting the environment of urban areas from negative impacts. The sources of pollutants into the environment of the city of Pavlodar are reflected. The combined influence of anthropogenic factors has led to a serious deterioration of the environmental situation, especially within cities. Suggestions have been made to improve the environmental situation in urban areas

Annotation: The article presents the rationale for the use of fermented milk products containing probiotics and prebiotics for the prevention of diseases of the gastrointestinal tract. A method for preparing a functional fermented milk drink with prebiotics that helps normalize the intestinal microflora is also presented. The urgency is due to the wide spread gastrointestinal diseases among the population of the Republic of Kazakhstan, due to lack of nutrients essential for development of normal intestinal flora, and also with the instability of some types of probiotics, which reduces the efficiency of their use.

Annotation: On the basis of research on bacteriological indicators of the water supply system in the Ekibastuz region for the period 2016-2018 the 310 cases of detection of pathogenic microflora were identified. The chemical indicators are given the results of research to determine the content of toxic elements and heavy metals in the source and purified water, as well as in the distribution network of Ekibastuz. The largest number of pathogenic microflora cases and a high concentration of chemical elements are noted during the flood season. Sporadic pathogenic microflora and chemical elements are also recorded in the winter and summer periods.

Annotation: Different diagrams of thermal pumps operation at thermal power plants are considered in the article. Thus, installation diagrams are considered for thermal pump based on the use of low -grade heat of turbo-unit lubricating system oil and blow-down water of a steam generator.

Annotation: The article reveals the dynamics of grain production in the Republic of Kazakhstan, grain exports by countries. The author analyzes the grain market (sown area, yield, gross harvest). Kazakhstan has a significant potential for grain exports. Grain exports are important for the country's economy. The country is one of the six largest grain exporters in the world. This is due to the high milling properties of Kazakh grain, the quality indicators of Kazakh flour are highly valued in many countries of the world, which allows Kazakh wheat to be competitive in the world market and provide markets in various countries of the world. The main export destinations are Uzbekistan, Afghanistan and Tajikistan. The article analyzes the main trends in the development of the grain market and gives an assessment of the state.