Results 21 to 30 of about 8,585,164 (342)

Detection of Chromium in surface and groundwater and its bio-absorption using bio-wastes and vermiculite

open access: yesEngineering Science and Technology, an International Journal, 2020
Unnao has a large number of tanneries and huge amount of waste water is generated and there effluents contain Chromium, which infiltrates and percolates below the ground and contaminate the surface and subsurface water, thereby creating a possibility of ...
Shivam Mani Tripathi, ShriRam Chaurasia
doaj   +1 more source

Cyclic drying and wetting tests on combined remediation of chromium-contaminated soil by calcium polysulfide, synthetic zeolite and cement

open access: yesScientific Reports, 2021
Using calcium polysulfide as the reducing agent, synthetic zeolite as the adsorbent, and cement as the curing agent, the dual-index orthogonal test method was used to determine the best remediation dosage of chromium-contaminated soil.
Xilin Li   +3 more
doaj   +1 more source

Interaction of salinity and chromium on pigments and photosystem II function of Portulaca oleracea L. [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2022
The aim of this study was to investigate the interaction of salinity and chromium stress on some morphological and physiological characteristics of portulaca oleracea.
Zahra Talebzadeh   +3 more
doaj   +1 more source

Chemical reduction of hexavalent chromium (VI) in soil slurry by nano zero valent iron [PDF]

open access: yes, 2015
The increasing industrial development of recent decades has lead to the production of increasing quantities of waste containing heavy metals, elements often harmful to the environment, which in the past were not properly disposed of, thus inducing soil
DI PALMA, Luca   +2 more
core   +1 more source

Interactive effects of added L-carnitine and chromium picolinate on sow reproductive performance [PDF]

open access: yes, 2001
A total of 599 sows were used to determine the effects of added L-carnitine and/or chromium picolinate on reproductive performance. Experimental treatments were arranged in a 2 × 2 factorial with main effects of added L-carnitine (0 or 50 ppm) and ...
Dritz, Steven S.   +6 more
core   +2 more sources

Adsorpsi Senyawa Fosfat Total (PO4) dalam Air Buangan Laundry dengan Zeolit Termodifikasi

open access: yesJurnal Sumberdaya Alam dan Lingkungan, 2018
Permasalahan kerusakan lingkungan yang disebabkan oleh limbah yang dihasilkan oleh industri laundry adalah buangan cair yang mengandung senyawa fosfat. Kelebihan fosfat dalam air menyebabkan eutrofikasi. Wiranas adalah salah satu penyedia jasa laundry di
Ruslan Wirosoedarmo   +2 more
doaj   +1 more source

Purification of Tannery Effluent by electrolytic corrosion of aluminium [PDF]

open access: yes, 2006
Tannery Effluent is noxious because tanning process chemicals are preservatives, including chromium, and the pH is high. Electrolytic processing is feasible because the high salt content gives a high electrical conductivity. While research on the subject
Jamieson, Graham   +2 more
core   +2 more sources

Chromium in Water and Carcinogenic Human Health Risk

open access: yesEnvironments, 2023
Understanding the extent of human health risks with an emphasis on carcinogenesis development attributable to potentially toxic chemicals is critical to effective prevention and mitigation strategies. Chromium (Cr), mainly the hexavalent chromium (Cr (VI)
Maria-Nefeli Georgaki   +6 more
semanticscholar   +1 more source

Partial lattice participation in the spin-lattice relaxation of potassium chromium alum [PDF]

open access: yes, 1981
We developed a SQUID-based frequency sweeping system for a.c. susceptibility measurements. Using this instrument we found that in Potassium Chromium Alum only a part of the lattice system is involved in the spin-lattice relaxation process.
Brake, H.J.M. ter   +3 more
core   +12 more sources

On-line preconcentration using dual mini-columns for the speciation of chromium(III) and chromium(VI) and its application to water samples as studied by inductively coupled plasma-atomic emission spectrometry [PDF]

open access: yes, 2005
On-line preconcentration system for the selective, sensitive and simultaneous determination of chromium species was investigated. Dual minicolumns containing chelating resin were utilized for the speciation and preconcentration of Cr(III) and Cr(VI) in ...
Hamada, Kazuhide   +5 more
core   +1 more source

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