Tannery wastewater is generated due to the various processes involved in leather production and processing, and each step contributes a certain quantity of wastewater with different pollutant ...

Abstract. Tannery wastewater is one of the most toxic waste generated in industries. In spite of this, there still remains a paucity of information on characteristics of wastewater generated from artisanal tanneries. This study, therefore, assessed the water consumption, wastewater generation rates, physicochemical and microbiological ...

Abstract and Figures. The effect of nutrient composition of tannery wastewater on aerobic biological treatment, particularly on the removal of ammonia nitrogen (NH3-N) and total nitrogen (TN) was ...

[Show full abstract] substrate with selected plant type for constructed wetland to remove hazardous pollutants from tannery wastewater. This study was conducted at Modjo town from 2016 to 2018.

Abstract. Tanning and other leather processing methods utilize a large amount of freshwater, dyes, chemicals, and salts and produce toxic waste, raising …

Abstract. Mismanagement of various wastes especially waste water produced by tanning processes has caused serious environmental problems and ultimately impaired human health. Constant eforts have been making to alleviate the pollution of tannery wastewater (TWW), yet … See more

Abstract. Tanning and other leather processing methods utilize a large amount of freshwater, dyes, chemicals, and salts and produce toxic waste, raising questions regarding their environmental sensitivity and eco-friendly nature. ... Tannery wastewater is highly complex and is characterized by high contents of organic, …

Tannery wastewater is one of the most toxic waste generated in industries. In spite of this, there still remains a paucity of information on characteristics of wastewater generated from artisanal tanneries. ... To arrive at the top five similar articles we use a word-weighted algorithm to compare words from the Title and Abstract of each ...

1. Introduction. According to statistics, the tanning industry is one of the primary industries in developing countries and is highly polluting. The industry releases potentially toxic wastewater with high chemical oxygen demand and various toxic elements, which are harmful to living organisms [1], [2].Chrome tanning technology is a crucial …

[Show full abstract] support the growth of pathogenic microbes, which goes into the aquatic environment along with tannery wastewater and cause serious health hazards to living organisms ...

Abstract. The removal of trivalent chromium [Cr (III)] from tannery wastewater is necessary for health regulation compliance. In this work, two precipitating agents, namely, sodium hydroxide (NaOH ...

Abstract. Tannery wastewaters are highly complex and are characterized by high contents of organic, inorganic and nitrogenous compounds, chromium, sulfides, suspended solids and dissolved...

The tannery wastewater from the tanning stage (TWT) comprises organic and Cr pollutants, which can adversely affect aquatic life and have carcinogenic effects. In this study, we investigated the performance of a Fenton-like process using commercial Nano-scale zero-valent iron (nZVI) for the simultaneous removal of Cr and organic …

Background: Tannery wastewater effluents contain many toxic and carcinogenic heavy metals and physiochemical parameters that need to be removed before these effluents enter in the main water bodies or rivers. In this study, the effluents from the tannery industry are treated through aeration, coagulation, and Chlorella vulgaris pond treatment …

Assessment on biodegradability prediction of tannery wastewater using EPI Suite BIOWIN model Balakrishnan, Abirami; ... Abstract. Publication: Environmental Monitoring and Assessment. Pub Date: November 2020 DOI: 10.1007/s10661-020-08661-z Bibcode: 2020EMnAs.192..732B full text sources. Publisher |

Background: High salinity (1-10% w/v) of tannery wastewater makes it difficult to be treated by conventional biological treatment. Salt tolerant microbes can adapt to these saline conditions and degrade the organics in saline wastewater. Results: Four salt tolerant bacterial strains isolated from marine and tannery saline wastewater …

Background Tannery wastewater effluents contain many toxic and carcinogenic heavy metals and physiochemical parameters that need to be removed before these effluents enter in the main water bodies ...

Abstract Contamination of soil and water with metals and metalloids is one of the most serious problems worldwide due to a lack of a healthy diet and food scarcity. ... (33% of wastewater), but further addition of tannery wastewater in the soil caused a decrease in antioxidant enzymes, which also manifested by Zn content, while the …

Abstract. Tannery industries are one of the heaviest polluting industries in the world due to critical environmental problems resulting from wastewater containing heavy metals and high chemical oxygen demand. Tanneries, especially in developing countries, are still being operated by conventional production methods and most of the …

Abstract and Figures. ... Moreover, the energy intensity of tannery wastewater treatment processes are evaluated at 3.9 kWh kg⁻¹bCOD,removed, compared to 1.4 kWh kg⁻¹bCOD,removed of ...

Abstract . Tanneries are an important industrial sector in Ethiopia; consequently, gaps in wastewater treatment process performance need to be identified as the country increases its emphasis on compliance. ... The tannery wastewater treatment plant is designed to remove phosphate, suspended solids, dye stuffs used in the leather …

In that study, tannery wastewater treatment using a Ti/Pt-Ir 100 cm 2 electrode, with an initial TN concentration 370 mg/L and 1 h of electrolysis at a current density of 40 mA/cm 2 gave an ...

[Show full abstract] various components present in this water affect human beings, agriculture and livestock besides causing severe ailments to the tannery workers. Treatment of tannery wastewater ...

Abstract. The removal of Cr, sulfates and Chemical Oxygen Demand (COD) from industrial tannery wastewater by chemical precipitation was carried out using Calcium oxide (CaO) and Calcium hydroxide ...

Consequently, an innovative state-of-the-art tannery sludge biochar can satisfactorily use in tannery wastewater treatment by following wealth-from-waste principle. View Show abstract

Abstract. This work presents a biotechnological strategy that integrates an advanced bicarbonate/H2O2 oxidation process (BAP) with a microalgae culture to treat real tannery wastewater and contribute to the sustainability of the microalgae culture and metabolites of interest through the biorefinery of the biomass produced.

Abstract and Figures. ... The characteristics of tannery wastewater vary widely depending of the nature of the adopted tanning process, the amount of water used, the hide processing capacity and ...

Tannery wastewater is one of the most toxic waste generated in industries. In spite of this, there still remains a paucity of information on characteristics of …

sustainable integrated solid waste management in the tanning industry. 2.2.1 Waste minimisation at source. This option of solid waste management can be applied to manage tannery solid wastes. The ...

Abstract and Figures. ... The tannery wastewater was analyzed and physicochemical parameters such as alkalinity, total solids (TS), total dissolved solids (TDS), total suspended solids (TSS ...