Title: Metodolohii︠a︡ pokrashchenni︠a︡ ekolohichnoho stanu richok Zakhidnoho Polissi︠a︡ (na prykladi r. Horynʹ)
Subjects: Stream ecology, Environmental conditions
Places: Ukraine, Rivnensʹka oblastʹ, Horynʹ River (Ukraine and Belarus)