Dear colleagues!

More than 400 applications from colleagues from 27 regions of the Russian Federation and 13 foreign countries are received for participation in the III international conference "the ENVIRONMENT AND SUSTAINABLE DEVELOPMENT of REGIONS: ENVIRONMENTAL CHALLENGES of the 21st CENTURY up to now.

Registration for the III international conference "Environment and sustainable development of regions: environmental challenges of the 21 century" for internal participation with the report and the correspondence participation will be closed on June 5. Registration without report will be open for internal participation till August 27.

Registration and supply of materials can be carried out on the old or new websites of a conference.

Old website:

New website:

The given materials issued by the rules specified in the first information letter (2 page of the text) will be published in the Book of Abstract which is planned to be published by the beginning of a conference.

Deadline for submission of articles in English for IOP Conference Series: Earth and Environmental Science (EES) - till August 15. Obligatory condition of the publication of article is internal participation in a conference.