(
ÊÀ×ÅÑÒÂÎ ÎÊÐÓÆÀÞÙÅÉ ÑÐÅÄÛ,
ÑÎÑÒÎßÍÈÅ ÎÊÐÓÆÀÞÙÅÉ ÑÐÅÄÛ,
ÝÊÎËÎÃÈ×ÅÑÊÀß ÇÀÙÈÙÅÍÍÎÑÒÜ,
ÝÊÎËÎÃÈ×ÅÑÊÀß ÍÀÃÐÓÇÊÀ,
ÝÊÎËÎÃÈ×ÅÑÊÀß ÎÁÑÒÀÍÎÂÊÀ,
ÝÊÎËÎÃÈ×ÅÑÊÀß ÑÈÒÓÀÖÈß,
ÝÊÎËÎÃÈ×ÅÑÊÈÉ,
ÝÊÎËÎÃÈ×ÅÑÊÈÉ ÔÀÊÒÎÐ,
ÝÊÎËÎÃÈ×ÅÑÊÎÅ ÁËÀÃÎÏÎËÓ×ÈÅ,
ÝÊÎËÎÃÈ×ÅÑÊÎÅ ÂËÈßÍÈÅ,
ÝÊÎËÎÃÈ×ÅÑÊÎÅ ÂÎÇÄÅÉÑÒÂÈÅ,
ÝÊÎËÎÃÈ×ÅÑÊÎÅ ÑÎÑÒÎßÍÈÅ,
ÝÊÎËÎÃÈß,
ÝÊÎËÎÃÈß ÎÊÐÓÆÀÞÙÅÉ ÑÐÅÄÛ)