Masana ilimin halittu na Jami'ar Polytechnic ta Perm sun kirkiro wata fasaha da za ta taimaka wajen dawo da haifuwar kasa da ta gurbata da kayan mai da karafa masu nauyi. official website na kungiyar.
Sun ba da shawarar yin amfani da sludge soda don wannan kuma sun tabbatar da tasirin su. Ci gaban zai ba da damar ba kawai don inganta yanayin yanayin ba, amma har ma don amfani da sharar gida, rage yawan amfani da albarkatun kasa.
- Manyan karafa da kayayyakin mai sune manyan gurbacewar kasa a birane: rufaffen masana'antu; filayen da aka cire daga yankunan kariya na tsafta da ke kusa da manyan hanyoyi da wuraren samar da kayayyaki. Don gyarawa da maido da haifuwar ƙasa, ana iya amfani da kayan lemun tsami da takin mai magani. Mun ba da shawarar yin amfani da sharar samar da soda don wannan. Wannan zai taimaka ceton albarkatun kasa, "in ji Elena Kalinina, Mataimakin Farfesa na Sashen Kare Muhalli a Jami'ar Perm Polytechnic, Mai Bincike a Laboratory for Rational Nature Management da Nature-like Technologies, Dan takarar Kimiyyar Fasaha.
Masana kimiyya sun gudanar da gwaje-gwajen gwaje-gwaje don kimanta abubuwan da suka shafi physicochemical, physico-mechanical da toxicological sludge soda. Masu binciken sun gano cewa yana da kaddarorin abin da ya dace. Masanan ilimin halittu sun ba da shawarar yin amfani da sludge don sake kwato filayen da ke da matsala. Sun tabbatar a kan samfuran ƙasa daga yankin da aka janye daga yankin kariyar tsafta na matatar mai cewa amfani da sludge yana haifar da raguwar phytotoxicity na gurɓataccen ƙasa. Bayan gabatarwar sludge a cikin ƙasa a cikin adadin 1-3 g da 1 kg, germination na tsire-tsire ya karu, da tsawon sassan ƙasa da tushen su.
A cewar masana ilimin halittu na Perm, karafa masu nauyi da samfuran mai suna lalata halayen agrochemical da agrophysical na ƙasa, suna haɓaka phytotoxicity, da mummunan tasiri akan hanyoyin biochemical da al'ummomin microbial.
- Gurbacewar ƙasa da mai da ƙarfe mai nauyi yana haifar da raguwar adadin ƙwayoyin ƙwayoyin cuta na Azotobacter. Bayan gabatar da sludge daga samar da soda a cikin ƙasa a kashi na 1-3 g a kowace kilogiram 1, mun gano cewa adadin ƙwayoyin cuta ya karu da sau 3. Jimlar adadin ƙwayoyin cuta kuma ya ƙaru. A lokaci guda, yana da mahimmanci don hana alkalization na ƙasa da kuma kula da mafi kyawun abun ciki na gishiri mai narkewa ruwa, "in ji shugaban Sashen Kare Muhalli na Jami'ar Polytechnic Perm, mai bincike a Laboratory for Environmental Management and Nature -Kamar Fasaha, Doctor of Technical Sciences, Farfesa Larisa Rudakova.
Masana kimiyya sun gano cewa mafi aminci cikin sharuddan physicochemical da toxicological Properties su ne sludge tare da barbashi girman kasa da 0,1 mm. Sun cika ka'idodin GOST, waɗanda ke amfani da masu haɓaka lime.
A cewar masu binciken, fasahar za ta taimaka wajen inganta muhalli, da sake sarrafa sharar masana'antu, da kuma rage yawan amfani da albarkatun kasa.