lazil vladimirovich volunteers and ivf volunteers make a great contribution to achieving results in cleaningis, banks and water areas of water bodies. this year with with the participation of one million 300,000 volunteers, more than 21,000 events were held in all regions of the russian federation. i want to thank everyone who took part in these environmental actions within the framework of ongoing water projects. we must also respond to the risks associated with global climate change. such changes. already now lead to a decrease in the level of underground. these trends are noted all over the world and have affected the southern regions of our country. therefore, it is important not only to carry out work on wastewater treatment prevents pollution of surface water bodies, but also ensure the protection of underground waters. to do this, we need complete systematized information on all sources of drinking water supply, both ground and underground vladimir vladimirovich, we have begun work on creating the unified state digital register of drinking water supply sources for the entire country.