Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss 4 Sep 20 '18 eng>bul environmental matrices екологична матрица pro closed ok 4 Sep 1 '11 eng>bul upstream filter филтър с възходящ поток на водата pro closed ok 4 Jan 9 '10 eng>bul fish migration aids съоръжения за преминаване на рибите pro closed ok 4 Jan 10 '10 eng>bul rhithral горно течение на реката pro closed ok 4 Jan 10 '10 eng>bul potamal песъчливо-тинест pro closed ok - Sep 22 '09 eng>bul desertification опустиняване pro closed ok - Apr 29 '09 bul>eng драгажни маси dredging mass pro closed ok - Dec 2 '06 esl>eng residuos urbanos Urban Waste pro closed ok Asked | Open questions | Answered