Synergistic effects of biochar and processed fly ash on bioavailability, transformation and accumulation of heavy metals by maize (Zea mays L.) in coal-mining contaminated soil

Chemosphere ◽  
2020 ◽  
Vol 240 ◽  
pp. 124845 ◽  
Author(s):  
Mehr Ahmed Mujtaba Munir ◽  
Guijian Liu ◽  
Balal Yousaf ◽  
Muhammad Ubaid Ali ◽  
Qumber Abbas ◽  
...  
2014 ◽  
Vol 507 ◽  
pp. 841-844
Author(s):  
Wei Yang Bai

In order to minimum high environmental persistence while enhancing the effects of phytoextract heavy metals in plant, though applied different ratio of non-biological chelating agent EDTA and biological chelating agent EDDS application phytoremediation into the Rape (Brassica campestris L), monocots corn (Zea mays L). This experiment was conducted with a simulation in Pb, Cu, Cd complex artificially contaminated soil. The results show that appling chelator EDTA-EDDS application on the corn and the rape were play important promoting role in the metal of soil, and were more than the effects of the accumulation of the single EDTA or single EDDS. The concentrations of mobile metals Pb, Cu in soil were the highest of 386.5 mg·kg-1, 1369 mg·kg-1, adding treatment 2 (EDTA / EDDS = 2:1), respectively the control group. The concentrations of mobile metals Cd in soil were the highest of 89.6 mg·kg-1, adding treatment 3 (EDTA / EDDS = 1:1), respectively the control group.


2018 ◽  
Vol 5 (13) ◽  
pp. 111
Author(s):  
Ma. Elizabeth Azpilcueta-Pérez ◽  
Aurelio Pedroza Sandoval ◽  
Ricardo Trejo-Calzada ◽  
Ignacio Sanchez-Cohen ◽  
María Del Rosario Jacobo-Salcedo

The aim was to conduct a residual analysis of the main cationic elements, heavy metals and arsenic in irrigated maize fodder production. Four soil and maize plant samplings were conducted in eight sites in April, May, June and July, 2014. Ca, Na, As, and Pb concentrations were higher in the soil. The As concentration was higher in June and July. La Purísima had a higher As concentration, while Bermejillo, La Galicia and La Rosita had a higher Ca concentration. K, Ca, Pb and Zn had higher concentrations in the maize plant, with Ca, Na and K having highervalues in July and Mg, Pb and Zn being higher in May and July. The content of Ca, Mg, Na and K did not dier among regions; arsenic was higher in Leon Guzmán and La Rosita.


2018 ◽  
Vol 9 (4) ◽  
pp. 551-560 ◽  
Author(s):  
Rubén Munive ◽  
Oscar Loli ◽  
Andrés Azabache ◽  
Gilberto Gamarra
Keyword(s):  
Zea Mays ◽  

2018 ◽  
Vol 34 (10) ◽  
pp. 964-977 ◽  
Author(s):  
Ebrahim Asilian ◽  
Reza Ghasemi-Fasaei ◽  
Abdolmajid Ronaghi ◽  
Mozhgan Sepehri ◽  
Ali Niazi

2019 ◽  
Vol 248 ◽  
pp. 358-367 ◽  
Author(s):  
Muhammad Rizwan ◽  
Shafaqat Ali ◽  
Muhammad Zia ur Rehman ◽  
Muhammad Adrees ◽  
Muhammad Arshad ◽  
...  

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