{"id":4798,"date":"2026-10-21T11:27:24","date_gmt":"2026-10-21T11:27:24","guid":{"rendered":"https:\/\/saptamana.md\/?p=4798"},"modified":"2026-10-21T11:30:30","modified_gmt":"2026-10-21T11:30:30","slug":"simpozion-stiintific-nistrul-mai-are-sanse-de-refacere-ecologica","status":"publish","type":"post","link":"https:\/\/saptamana.md\/index.php\/2026\/10\/21\/simpozion-stiintific-nistrul-mai-are-sanse-de-refacere-ecologica\/","title":{"rendered":"Simpozion \u0219tiin\u021bific: Nistrul mai are \u0219anse de refacere ecologic\u0103"},"content":{"rendered":"<div id='gallery-1' class='gallery galleryid-4798 gallery-columns-3 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/saptamana.md\/index.php\/2026\/10\/21\/simpozion-stiintific-nistrul-mai-are-sanse-de-refacere-ecologica\/6-cominicare-de-la-trib\/'><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/6-Cominicare-de-la-trib-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/saptamana.md\/index.php\/2026\/10\/21\/simpozion-stiintific-nistrul-mai-are-sanse-de-refacere-ecologica\/5-diplome-pertenerilor\/'><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/5-Diplome-pertenerilor-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/saptamana.md\/index.php\/2026\/10\/21\/simpozion-stiintific-nistrul-mai-are-sanse-de-refacere-ecologica\/5-a-comunicare\/'><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/5-a-Comunicare-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/saptamana.md\/index.php\/2026\/10\/21\/simpozion-stiintific-nistrul-mai-are-sanse-de-refacere-ecologica\/4-in-discutie\/'><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/4-In-discutie-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/saptamana.md\/index.php\/2026\/10\/21\/simpozion-stiintific-nistrul-mai-are-sanse-de-refacere-ecologica\/3-la-tribuna-zubcov\/'><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/3-La-tribuna-Zubcov-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/saptamana.md\/index.php\/2026\/10\/21\/simpozion-stiintific-nistrul-mai-are-sanse-de-refacere-ecologica\/2-_sala-de-sedinte\/'><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/2-_Sala-de-sedinte-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>La 16 octombrie 2026, Institutul de Zoologie al Universit\u0103\u021bii de Stat din Moldova (USM) a g\u0103zduit cea de-a III-a edi\u021bie a Simpozionului na\u021bional cu participare interna\u021bional\u0103 \u201eStarea ecosistemelor acvatice transfrontaliere ale Republicii Moldova\u201d. Evenimentul a reunit cercet\u0103tori din Republica Moldova, Rom\u00e2nia, Ucraina \u0219i Canada, care au prezentat rezultatele investiga\u021biilor privind starea ecologic\u0103 a ecosistemelor acvatice transfrontaliere, biodiversitatea acestora \u0219i impactul factorilor naturali \u0219i antropici.<\/p>\n<p>Simpozionul a oferit un cadru de dialog \u0219tiin\u021bific \u0219i schimb de experien\u021b\u0103, contribuind la identificarea unor direc\u021bii comune de cercetare \u0219i a unor m\u0103suri coordonate pentru protejarea ecosistemelor acvatice \u0219i gestionarea durabil\u0103 a resurselor de ap\u0103.<\/p>\n<p>\u00cen deschiderea evenimentului, <strong>dr., conf. cercet. Lucia Bile\u021bchi<\/strong>, directorul Institutului de Zoologie al USM, a subliniat actualitatea tematicii abordate, atr\u0103g\u00e2nd aten\u021bia asupra degrad\u0103rii regimului hidrologic al r\u00e2urilor din regiune. Cercet\u0103toarea a remarcat c\u0103 secarea p\u00e2raielor \u0219i a r\u00e2urilor mici \u00een perioadele de var\u0103 este un fenomen cunoscut, \u00eens\u0103 apari\u021bia unor sectoare de albie uscat\u0103 \u0219i pe cursurile unor r\u00e2uri mai mari, precum R\u0103utul, constituie un semnal \u00eengrijor\u0103tor. Printre cauzele acestor fenomene se num\u0103r\u0103 fragmentarea cursurilor de ap\u0103 prin lucr\u0103ri hidrotehnice, intensificarea secetelor hidrologice \u0219i modific\u0103rile regimului de scurgere. \u00cen acest context, au fost men\u021bionate dificult\u0103\u021bile provocate de reducerea debitelor Dun\u0103rii \u0219i Nistrului, cu repercusiuni asupra biodiversit\u0103\u021bii \u0219i func\u021bion\u0103rii ecosistemelor acvatice.<\/p>\n<p>Un mesaj de salut a adresat <strong>academicianul Elena Zubcov<\/strong>, \u0219efa Laboratorului Hidrobiologie \u0219i Ecotoxicologie al Institutului de Zoologie \u0219i administratoarea Asocia\u021biei Ob\u0219te\u0219ti ECOTOX. Domnia sa a eviden\u021biat importan\u021ba continuit\u0103\u021bii acestei manifest\u0103ri \u0219tiin\u021bifice \u0219i a rezultatelor prezentate \u00een culegerea de materiale a simpozionului. Potrivit academicianului Elena Zubcov, cercet\u0103rile efectuate demonstreaz\u0103 progrese \u00een \u00een\u021belegerea proceselor fizice, chimice \u0219i biologice care determin\u0103 func\u021bionarea ecosistemelor acvatice \u0219i modific\u0103rile comunit\u0103\u021bilor de organisme vii. Rezultatele ob\u021binute reprezint\u0103 o baz\u0103 \u0219tiin\u021bific\u0103 important\u0103 pentru dezvoltarea hidrobiologiei \u0219i ecotoxicologiei, precum \u0219i pentru fundamentarea m\u0103surilor de protec\u021bie \u0219i valorificare durabil\u0103 a resurselor acvatice. Totodat\u0103, a fost subliniat\u0103 necesitatea extinderii cooper\u0103rii \u0219tiin\u021bifice interna\u021bionale prin proiecte comune \u0219i a implic\u0103rii mai active a tinerilor \u00een activit\u0103\u021bi de cercetare \u0219i inovare.<\/p>\n<p>Acest mesaj a fost sus\u021binut \u0219i prin prezen\u021ba la eveniment a membrului corespondent Liliana Condraticova, secretar \u0219tiin\u021bific general al A\u0218M.<\/p>\n<p><strong>Cercet\u0103ri privind calitatea apelor Nistrului \u0219i Prutului<\/strong><\/p>\n<p>\u00cen cadrul sesiunii plenare au fost prezentate patru comunic\u0103ri \u0219tiin\u021bifice, consacrate unor probleme actuale ale ecosistemelor acvatice. <strong>Dr. Nina Bagrin<\/strong>, cercet\u0103tor \u0219tiin\u021bific coordonator \u00een Laboratorul Hidrobiologie \u0219i Ecotoxicologie al Institutului de Zoologie, a prezentat comunicarea \u201eDinamica spa\u021bial\u0103 \u0219i sezonier\u0103 a mineraliz\u0103rii \u0219i a compozi\u021biei ionice a apelor fluviului Nistru pe teritoriul Republicii Moldova \u00een perioada 2024\u20132025\u201d.<\/p>\n<p>Cercet\u0103toarea a explicat c\u0103 mineralizarea constituie unul dintre indicatorii importan\u021bi ai calit\u0103\u021bii apelor naturale, reflect\u00e2nd con\u021binutul substan\u021belor minerale dizolvate. Varia\u021biile acestui indicator sunt determinate at\u00e2t de factori naturali, precum condi\u021biile climatice, aportul apelor subterane \u0219i interac\u021biunea apei cu rocile \u0219i solurile, c\u00e2t \u0219i de factori antropici, inclusiv activit\u0103\u021bile agricole, evacuarea apelor uzate \u0219i interven\u021biile hidrotehnice.<\/p>\n<p>Studiile multianuale au eviden\u021biat varia\u021bii semnificative ale mineraliz\u0103rii apelor Nistrului, influen\u021bate de secete, modific\u0103rile debitului \u0219i presiunile antropice din bazinul hidrografic. O aten\u021bie deosebit\u0103 a fost acordat\u0103 efectelor schimb\u0103rilor climatice \u0219i regl\u0103rii scurgerii prin intermediul Complexului Hidroenergetic Nistrean.<\/p>\n<p>\u00cen continuare, <strong>acad. Elena Zubcov<\/strong> a prezentat comunicarea \u201eInfluen\u021ba r\u00e2ului B\u00e2c asupra polu\u0103rii fluviului Nistru\u201d, eviden\u021biind problemele grave ale calit\u0103\u021bii apei r\u00e2ului B\u00e2c. Au fost discutate efectele evacu\u0103rii apelor uzate, ale polu\u0103rii cu de\u0219euri menajere \u0219i materiale plastice, precum \u0219i impactul acestor surse de poluare asupra fluviului Nistru.<\/p>\n<p>Un alt subiect de interes a fost abordat de <strong>cercet\u0103toarea Viorelia Rusu<\/strong>, din cadrul Laboratorului Parazitologie \u0219i Helmintologie al Institutului de Zoologie, care a prezentat comunicarea \u201eRolul p\u0103s\u0103rilor acvatice domestice \u00een transmiterea parazi\u021bilor la pe\u0219ti \u00een ecosistemele acvatice comune\u201d. Prezentarea a eviden\u021biat rela\u021biile complexe dintre organismele acvatice \u0219i importan\u021ba cercet\u0103rilor parazitologice pentru evaluarea st\u0103rii ecosistemelor.<\/p>\n<p>Cea de-a patra comunicare plenar\u0103, intitulat\u0103 \u201eFitoplanctonul \u2013 indicator al calit\u0103\u021bii apei \u0219i al st\u0103rii ecologice actuale a r\u00e2ului Prut\u201d, a fost prezentat\u0103 de <strong>dr. Daria Tumanova<\/strong>, cercet\u0103tor \u0219tiin\u021bific coordonator \u00een Laboratorul Hidrobiologie \u0219i Ecotoxicologie. Coautoare a lucr\u0103rii este <strong>dr. hab. Lauren\u021bia Ungureanu<\/strong>, membru corespondent al A\u0218M \u0219i prorector al USM, prezent\u0103 la eveniment.<\/p>\n<p>\u00cen cadrul prezent\u0103rii a fost eviden\u021biat rolul fitoplanctonului \u00een func\u021bionarea ecosistemelor acvatice \u0219i \u00een evaluarea calit\u0103\u021bii apei. Structura comunit\u0103\u021bilor fitoplanctonice, abunden\u021ba \u0219i biomasa acestora, precum \u0219i prezen\u021ba anumitor specii indicatoare ofer\u0103 informa\u021bii relevante despre starea ecologic\u0103 a r\u00e2urilor \u0219i influen\u021ba factorilor de mediu.<\/p>\n<p>Cercet\u0103rile au pus \u00een eviden\u021b\u0103 interdependen\u021ba dintre regimul hidrologic, disponibilitatea substan\u021belor nutritive, temperatura apei, transparen\u021ba \u0219i al\u021bi factori care influen\u021beaz\u0103 dezvoltarea fitoplanctonului \u00een diferite sectoare ale r\u00e2ului Prut.<\/p>\n<p><strong>Cooperarea \u0219tiin\u021bific\u0103 \u2013 esen\u021bial\u0103 pentru protejarea ecosistemelor acvatice<\/strong><\/p>\n<p>Sesiunea tematic\u0103 a simpozionului a reunit comunic\u0103ri privind monitorizarea calit\u0103\u021bii apelor, cercet\u0103rile ecotoxicologice, biodiversitatea ecosistemelor acvatice transfrontaliere, starea ihtiofaunei, conservarea speciilor rare \u0219i dezvoltarea pisciculturii ecologice.<\/p>\n<p>Cercet\u0103tori din Chi\u0219in\u0103u \u0219i Tiraspol au prezentat rezultatele investiga\u021biilor, ilustrate prin fotografii, grafice \u0219i date experimentale, contribuind la un schimb constructiv de opinii \u0219i experien\u021b\u0103.<\/p>\n<p>Printre participan\u021bi s-a num\u0103rat \u0219i <strong>dr. hab. Serghei Filipenco<\/strong> de la Universitatea \u201eTaras \u0218evcenco\u201d din regiunea transnistrean\u0103, care a moderat sesiunea tematic\u0103 \u0219i a participat activ la discu\u021biile \u0219tiin\u021bifice.<\/p>\n<p>Comunic\u0103rile \u0219i dezbaterile au demonstrat complexitatea problemelor cu care se confrunt\u0103 ecosistemele acvatice transfrontaliere, dar \u0219i importan\u021ba cercet\u0103rii \u0219tiin\u021bifice \u00een identificarea unor solu\u021bii eficiente.<\/p>\n<p><strong>Unul dintre mesajele importante ale simpozionului a fost c\u0103 refacerea ecologic\u0103 a Nistrului r\u0103m\u00e2ne posibil\u0103, dar necesit\u0103 eforturi sus\u021binute \u0219i coordonate<\/strong>, \u00een special din partea Republicii Moldova \u0219i Ucrainei. Reducerea presiunilor antropice, gestionarea responsabil\u0103 a resurselor de ap\u0103 \u0219i adaptarea la schimb\u0103rile climatice constituie condi\u021bii esen\u021biale pentru \u00eembun\u0103t\u0103\u021birea st\u0103rii fluviului.<\/p>\n<p>\u00cen acest context, cercet\u0103torii \u0219i-au exprimat speran\u021ba c\u0103 m\u0103surile adecvate de protec\u021bie \u0219i restaurare ecologic\u0103 vor contribui, \u00een timp, la refacerea popula\u021biilor de pe\u0219ti \u0219i a comunit\u0103\u021bilor de organisme bentonice afectate de reducerea drastic\u0103 a nivelului apei.<\/p>\n<p>Simpozionul a reconfirmat c\u0103 <strong>protejarea Nistrului, Prutului \u0219i a celorlalte ecosisteme acvatice transfrontaliere reprezint\u0103 nu doar o problem\u0103 de mediu, ci \u0219i o responsabilitate comun\u0103 fa\u021b\u0103 de s\u0103n\u0103tatea popula\u021biei, securitatea resurselor de ap\u0103 \u0219i genera\u021biile viitoare<\/strong>.<\/p>\n<p><strong>Tatiana ROTARU<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La 16 octombrie 2026, Institutul de Zoologie al Universit\u0103\u021bii de Stat din Moldova (USM) a&#8230;<\/p>\n","protected":false},"author":3,"featured_media":4799,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"featured_image_urls":{"full":["https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/1-Prezidiul-Lucia-Biletchi-director.jpg",1280,960,false],"thumbnail":["https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/1-Prezidiul-Lucia-Biletchi-director-150x150.jpg",150,150,true],"medium":["https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/1-Prezidiul-Lucia-Biletchi-director-300x225.jpg",300,225,true],"medium_large":["https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/1-Prezidiul-Lucia-Biletchi-director-768x576.jpg",640,480,true],"large":["https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/1-Prezidiul-Lucia-Biletchi-director-1024x768.jpg",640,480,true],"1536x1536":["https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/1-Prezidiul-Lucia-Biletchi-director.jpg",1280,960,false],"2048x2048":["https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/1-Prezidiul-Lucia-Biletchi-director.jpg",1280,960,false],"covernews-slider-full":["https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/1-Prezidiul-Lucia-Biletchi-director-1115x715.jpg",1115,715,true],"covernews-slider-center":["https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/1-Prezidiul-Lucia-Biletchi-director-800x500.jpg",800,500,true],"covernews-featured":["https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/1-Prezidiul-Lucia-Biletchi-director-1024x768.jpg",1024,768,true],"covernews-medium":["https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/1-Prezidiul-Lucia-Biletchi-director-540x340.jpg",540,340,true],"covernews-medium-square":["https:\/\/saptamana.md\/wp-content\/uploads\/2026\/10\/1-Prezidiul-Lucia-Biletchi-director-400x250.jpg",400,250,true]},"author_info":{"display_name":"Constantin Olteanu","author_link":"https:\/\/saptamana.md\/index.php\/author\/constantin-olteanu\/"},"category_info":"<a href=\"https:\/\/saptamana.md\/index.php\/category\/actualitate-aici-si-acum\/\" rel=\"category tag\">Actualitate. Aici \u015fi acum<\/a>","tag_info":"Actualitate. 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