Ecology

Dear par­ti­cipants!

You are facing the prob­lems of the qual­i­fy­ing round of the Olympiad.

We would be delighted if your friends who are …

We invite stu­dents in grades 8–11 to par­ti­cip­ate in the Inter­na­tion­al Eco­logy Olympi­ad.

Olympi­ad Stages:

1. Qual­i­fy­ing Round (cor­res­pond­ence): …

Dear par­ti­cipants, we have a new Olympi­ad in eco­logy. The Olympi­ad is held in two stages, the first of which (qual­i­fy­ing) will be held in February, …