Cr (VI) and conductivity as indicators of surface water pollution from ferrochrome production in South Africa: four case studies

MM Loock-Hattingh, JP Beukes, PG Van Zyl… - … Materials Transactions B, 2015 - Springer
South Africa is one of the largest ferrochromium (FeCr) producers. Most FeCr is exported to
developed countries. Therefore the impact of this industry is of national and international …

Conductivity as an indicator of surface water quality in the proximity of ferrochrome smelters in South Africa

MM Loock, JP Beukes, PG Van Zyl - Water SA, 2015 - ajol.info
South Africa is one of the leading ferrochrome (FeCr) producing countries. One of the main
environmental and healthrelated issues associated with FeCr production is the possible …

A survey of Cr (VI) contamination of surface water in the proximity of ferrochromium smelters in South Africa

MM Loock, JP Beukes, PG Van Zyl - Water SA, 2014 - ajol.info
South Africa holds approximately three-quarters of the world's viable chromite ore reserves
and is one of the largest ferrochrome producers. It is impossible to completely exclude …

Cr (VI) generation during sample preparation of solid samples–A chromite ore case study

RI Glastonbury, W Van der Merwe, JP Beukes… - Water SA, 2010 - ajol.info
South Africa holds more than 70% of the world's viable chromite ore reserves and
produces~ 46.2% of the world's high carbon ferrochrome. It was recently reported that …

Review of Cr (VI) environmental practices in the chromite mining and smelting industry–Relevance to development of the Ring of Fire, Canada

JP Beukes, SP Du Preez, PG Van Zyl, D Paktunc… - Journal of cleaner …, 2017 - Elsevier
During stainless steel production, new chromium units are obtained from ferrochrome, a
relatively crude alloy produced from chromite ore. Large chromite reserves have recently …

Treatment of Cr (VI)-containing wastes in the South African ferrochrome industry-a review of currently applied methods

JP Beukes, PG Van Zyl, M Ras - … of the Southern African Institute of …, 2012 - scielo.org.za
South Africa holds approximately three-quarters of the world's viable chromite ore resources
and dominates the global production of ferrochrome. Albeit completely unintended, small …

[PDF][PDF] Potential contribution of geogenic chromium in groundwater contamination of a Greek heavily industrialized area

D Dermatas, C Vatseris, I Panagiotakis… - Chemical Engineering …, 2012 - academia.edu
This study aims to investigate the potential contribution of geogenic chromium (Cr) to a
contaminated aquifer of a heavily industrialized area in Greece. Until recently, high levels of …

Occurrence of Cr (VI) in drinking water of Greece and relation to the geological background

E Kaprara, N Kazakis, K Simeonidis, S Coles… - Journal of hazardous …, 2015 - Elsevier
This study provides a survey on potential Cr (VI) exposure attributed to drinking water in
Greece. For this reason, a wide sampling and chemical analysis of tap waters from around …

Chromium in environment, its toxic effect from chromite-mining and ferrochrome industries, and its possible bioremediation

JJ Coetzee, N Bansal, EMN Chirwa - Exposure and health, 2020 - Springer
Chromium has long been recognized as a toxic, mutagenic and carcinogenic metal. It is
toxic to microorganism, plants, animals and humans. Chromium exists in environment in two …

Assessment and speciation of chromium in groundwater of south Sohag Governorate, Egypt

SA Salman, AA Elnazer - Groundwater for sustainable development, 2020 - Elsevier
Groundwater pollution by hexavalent chromium (Cr (VI)) becomes a very serious and
challenging issue owing to its high toxicity. So, the present work was conducted is to …