Izazi ze-Ecologists zase-Perm Polytechnic University zenze ubuchwepheshe obuzosiza ukubuyisela ukuvunda kwenhlabathi engcoliswe imikhiqizo kawoyela nezinsimbi ezisindayo. iwebhusayithi esemthethweni yenhlangano.
Basikisela ukusebenzisa i-soda sludge ngale njongo futhi bafakazela ukusebenza kwabo. Intuthuko ngeke ivumele kuphela ukwenza ngcono isimo sendawo ezungezile, kodwa futhi ukusebenzisa imfucumfucu ye-lime, ukunciphisa ukusetshenziswa kwezinto ezingavuthiwe zemvelo.
- Izinsimbi ezisindayo nemikhiqizo kawoyela yizona zinto ezingcolisa umhlabathi ezindaweni zasemadolobheni: amabhizinisi ezimboni avaliwe; imihlaba esuswa ezindaweni zokuvikela zenhlanzeko eziseduze nemigwaqo emikhulu kanye nezindawo zokukhiqiza. Ukuze kulungiswe kabusha futhi kubuyiselwe ukuvunda kwenhlabathi, ama-ameliorants e-lime kanye nomanyolo angasetshenziswa. Siphakamise ukusebenzisa imfucuza yokukhiqiza i-soda kulokhu. Lokhu kuzosiza ukusindisa izinto zokusetshenziswa zemvelo, "kusho u-Elena Kalinina, UProfesa Ohlangene woMnyango Wezokuvikelwa Kwemvelo e-Perm Polytechnic University, Umcwaningi eLabhorethri ye-Rational Nature Management and Nature-Like Technologies, Candidate of Technical Sciences.
Ososayensi benze uchungechunge lwezivivinyo ukuze bahlole izakhiwo ze-physicochemical, physico-mechanical kanye ne-toxicological ye-soda sludge. Abacwaningi bathole ukuthi inezakhiwo ze-ameliorant. Izazi ze-ecologists zihlongoze ukuthi kusetshenziswe udaka ukuze kubuyiselwe izindawo eziphazamisekile. Bafakazele kumasampula enhlabathi endaweni ehoxiswe endaweni yokuvikelwa kwenhlanzeko yendawo yokuhluza uwoyela ukuthi ukusetshenziswa kodaka kuholela ekwehleni kwe-phytotoxicity yezindawo ezingcolile. Ngemuva kokufakwa kwe-sludge enhlabathini ngenani lika-1-3 g nge-1 kg, ukuhluma kwezitshalo kwanda, kanye nobude bezingxenye zabo zomhlabathi nezimpande.
Ngokusho kwezazi zemvelo zePerm, izinsimbi ezisindayo nemikhiqizo kawoyela zenza zibe zimbi kakhulu izici zenhlabathi ye-agrochemical kanye ne-agrophysical, zandise i-phytotoxicity yazo, futhi zithinte kabi izinqubo ze-biochemical kanye nomphakathi we-microbial.
- Ukungcoliswa komhlabathi ngowoyela nezinsimbi ezisindayo kuholela ekwehleni kwenani lamakoloni e-Azotobacter bacterium. Ngemva kokwethula udaka oluvela ekukhiqizweni kwesoda emhlabathini ngethamo lika-1-3 g nge-1 kg, sithole ukuthi inani lamakoloni amagciwane lenyuke izikhathi ezi-3. Inani eliphelele lama-microorganisms liyanda. Ngesikhathi esifanayo, kubalulekile ukuvimbela i-alkalization yenhlabathi nokugcina okuqukethwe okuphezulu kukasawoti oncibilikayo emanzini, "kuchaza inhloko yoMnyango Wokuvikelwa Kwemvelo e-Perm Polytechnic University, umcwaningi eLabhorethri Yokuphathwa Kwemvelo Nemvelo. -Njenge-Technologies, Udokotela Wesayensi Yezobuchwepheshe, uProfesa Larisa Rudakova.
Ososayensi bathole ukuthi okuphephe kakhulu ngokwezakhiwo ze-physicochemical kanye ne-toxicological udaka olunosayizi wezinhlayiyana ezingaphansi kuka-0,1 mm. Bahlangabezana nezidingo ze-GOST, ezisebenza kuma-ameliorants we-lime.
Ngokusho kwabacwaningi, ubuchwepheshe buzosiza ukuthuthukisa imvelo, ukubuyisela kabusha imfucuza yezimboni futhi kunciphise ukusetshenziswa kwemithombo yemvelo.