Amtul Jamil Sami1*, Madeeha Khalid1, Sara Iqbal1, Maira Afzal1 and A.R. Shakoori2
Sidra Ilyas1, Abdul Rehman1* and Qasim Ilyas2
...isolated from industrial wastewater showed tolerance to Pb (upto 35 mM), As (upto 29 mM), Cu (upto 23 mM), Cd (upto 11 mM) and Cr (upto 8 mM). Exposure to heavy metals at 0.1 mM for 2 days showed a remarkable increase in glutathione (GSH) level after As and Pb treatment in contrast to Cd, Cr and Cu exposure. GSH: GSSG ratio declined after As, Pb and Cr treatment, whereas non-protein thiol levels were higher after Cd and As treatment followed by those of Pb, Cr...
Fawad Ali1*, Hidayat Ullah2, Ikhtiar Khan1
...of using highly polluted wastewater for irrigation by local farmers since long has contaminated the soil and now the pollution is being transferred to our food chain. An investigation has been done to ascertain toxic heavy metal concentration in the wastewater, irrigated soil, their accumulation in vegetables, and potential human health risks. The results reveal that Cr concentration in the wastewate...
Asma Akhtar, Abdul Rehman
... acteria from industrial wastewater. Two bacterial isolates were identified as Staphylococcus epidermidis and Staphylococcus lactis on the basis of biochemical tests and 16S rRNA sequence. The minimum inhibitory concentration of both isolates showed fair growth up to 1 mM of K2Te2O3. Both strains showed maximum growth at 37ºC and pH of 7. The bacterial growth in the presence of metal ions was delayed as compared to the control. High ellurite reduction pot...
Fouzia Tabssum1* and Syed Shahid Ali2
...ustries, tea making, and wastewater treatment among others. The present investigation was undertaken to isolate pectinase-producing bacteria from local habitats. To enrich the diversity of isolated bacteria that produce pectinase, samples were collected from the soil, water, fruits and vegetables wastes. Initial screening of pectinase producing bacteria was carried out on pectin containing agar plates of pH 7 incubated at 37ºC. Among isolated thirty-seven...
Fouzia Tabssum1* and Syed Shahid Ali2
...ustries, tea making, and wastewater treatment among others. The present investigation was undertaken to isolate pectinase-producing bacteria from local habitats. To enrich the diversity of isolated bacteria that produce pectinase, samples were collected from the soil, water, fruits and vegetables wastes. Initial screening of pectinase producing bacteria was carried out on pectin containing agar plates of pH 7 incubated at 37ºC. Among isolated thirty-seven...
Feroza Haider1,2, Shamim Gul2,3*, Javaid Hussain4, Sadaf Asalam Ghori5, Muhammad Naeem Shahwani6, Muhammad Murad6 and Abdul Manan Kakar7
...p) under groundwater and wastewater irrigation. Biochars were applied at 0.25, 0.5 and 1 kg m-2 to soil. Amendment of biochar increased significantly the aboveground plant biomass by 28% - 34.3% under groundwater and 18.3% - 30.4% under wastewater irrigation. Dry weight of root biomass increased by 16.1% - 20.2% under groundwater and by 21% - 31.2% under wastewater irrigation in response t...
Muhammad Anwar-ul-Haq1, Amer Jamal Hashmat1, Ejazul Islam1, Muhammad Afzal1, Abid Mahmood2, Muhammad Ibrahim2,*, Muhammad Nawaz3,*, Shahid Nadeem4 and Qaiser Mahmood Khan1
...olumes of highly colored wastewater. The scope of this new electrochemical treatment is a significant advance to the existing technologies. There were four different treatments employed as; T1: wastewater, T2: wastewater with 0.1% electrolyte, T3: diluted wastewater (50% tap water), and T4: diluted wastewater (50% tap ...
Maleeha Manzoor1,2*, Ruijuan Ma2, Hafiz Abdullah Shakir1, Fouzia Tabssum1, Javed Iqbal Qazi1
Microalgal-bacterial consortium: a cost-effective approach of wastewater treatment in Pakistan
...-bacterial consortia for wastewater
treatments has proved more effective in biomass production, nutrient cycling and bioremediation of organic
pollutants, heavy metals and many other contaminants. The biodegradation approach of involving consortium might
attain self-sustaining level and may prove technically cheaper and advance technology. It will finally help in dealing
the dual mission of producing valuable metabolites and polluta...
treatments has proved more effective in biomass production, nutrient cycling and bioremediation of organic
pollutants, heavy metals and many other contaminants. The biodegradation approach of involving consortium might
attain self-sustaining level and may prove technically cheaper and advance technology. It will finally help in dealing
the dual mission of producing valuable metabolites and polluta...
Daulat Khan1*, Khizar Azam2, Noor Muhammad Khan1, Muhammad Israr1, Naeem Ejaz3
ASSESSMENT OF WASTEWATER FOR DISPOSAL IN ACCORDANCE WITH NEQS CRITERIA AND ITS REUSE FOR IRRIGATION WITH DILUTION
...sing off their untreated wastewater to the natural water bodies. In
this study Laboratory investigations on 5 composite samples were carried out. Total of 19 parameters were analyzed
including Total Dissolve Solid (TDS), Total Suspended Solids (TSS), Bio-Chemical Oxygen Demand (BOD), Chemical
Oxygen demand (COD), Sulfide, Fluoride, Lead, Nickel, Boron, Copper, Iron, Zinc, Manganese, Chlorine Total and
Chromium hexavalent with averag...
this study Laboratory investigations on 5 composite samples were carried out. Total of 19 parameters were analyzed
including Total Dissolve Solid (TDS), Total Suspended Solids (TSS), Bio-Chemical Oxygen Demand (BOD), Chemical
Oxygen demand (COD), Sulfide, Fluoride, Lead, Nickel, Boron, Copper, Iron, Zinc, Manganese, Chlorine Total and
Chromium hexavalent with averag...
Shafiullah1*, Mohammad Nafees2
MUNICIPAL WASTEWATER TREATMENT BY COAGULATION/ FLOCCULATION PROCESSES VIA OPTIMIZATION OF INOCULATION DOSE AND SETTLING TIME
...s conducted on municipal wastewater with an attempt to identify proper treatment measures. The
drain under study was observed for three months. In total 45 samples were collected from five different sites at the
rate of three samples per day (Morning, Afternoon and Evening). Each sample was a composite of three grab samples
collected with four hours intervals. All Samples were analyzed for physico-chemical characteristics. On comparison
drain under study was observed for three months. In total 45 samples were collected from five different sites at the
rate of three samples per day (Morning, Afternoon and Evening). Each sample was a composite of three grab samples
collected with four hours intervals. All Samples were analyzed for physico-chemical characteristics. On comparison
Sajjad Haydar*, Zunaira Asif*, A. A. Bhatti**, Obaidullah Nadeem***, Ghulam Hussain*, Nadeem Abbas*
EFFICIENCY OF WASTEWATER TREATMENT PLANT IN THE PUNJAB TANNERY SECTOR: A CASE STUDY OF DADA TANNERY
...r to install
wastewater treatment plants to address the issue. This study aims to evaluate the performance of wastewater
treatment plant (WWTP) of a local tanning industry. Raw wastewater showed high concentration of organic matter
and Chromium. Phosphorous concentration was found deficient for satisfactory biological treatment. WWTP showed
o...
Naeem Ejaz*, Daulat Khan**, Usman Ali Naeem*, Muhammad Ali Shamim*, Muhammad Fiaz Tahir*, Faisal Shabbir*, Jawad Hussain*
DETERIORATION OF ORDINARY PORTLAND CEMENT AND FLY-ASH BASED GEO-POLYMER CONCRETES DUE TO SULFATE ATTACK UNDER THE ACTION OF SULFURIC ACID AND WASTEWATER
...n in concrete sewers and wastewater treatment plants has been a major problem but this issue has not been resolved satisfactorily yet. Generally, deterioration happens due to sulfuric acid reaction with treatment units and sewer materials. Geo-polymer binders especially fly ash (FA) is an acid resistant and can be used as a substitute binder for sewer construction. This research work highlights the laboratory results of fly ash based geo-po...
Ayesha Noreen1, Amina Elahi1, Dilara Abbas Bukhari2 and Abdul Rehman1*
... the original industrial wastewater after 3 and 6 days of incubation, respectively. This bacterially treated wastewater, when used for plant growth, revealed an improved growth of Vigna radiata as compared to the original (untreated) wastewater. This multiple metal resistant bacterium’s ability to convert toxic arsenite into relatively less toxic form may find potential applic...
Aatif Amin1,*, Zakia Latif2, Arslan Sarwar1, Basit Zeshan1 and Mushtaq A. Saleem1
...rom heavy metal polluted wastewater and soil, collected from the proximity of some tanneries from Kasur, Pakistan. Three out of 30 bacterial strains were screened out on the basis of resistance level against various concentrations of HgCl2. Bacterial isolatesAZ-1, AZ-2 and AZ-3 showed resistance up to 40 μg/mL of HgCl2 and mercury sensitive (HgS) isolate ZA-15 was taken as a negative control. 16S rDNA ribotyping and phylogen...
Ayesha Alam1,* and Labeeb Ali2
... in untreated and treatedwastewater has been reviewed to evaluate the health threats to the people. It has been cited that viruses such as Rotavirus, Norwalk virus, adenovirus, and Hepatitis A virus, are common mediators of the diseases in human beings. Including respiratory disorders, bronchiolitis, digestive tract disorders, pneumonia and conjunctivitis. Additionally, traces of COVID-19 were also found in sewage water sources in some countries like Italy bri...
Taqi Raza1*, Kashif Nazir Qureshi2, Shakeel Imran2, Neal Samuel Eash3 and Imma Bortone4
...tries entering into main wastewater collecting channel located in Faisalabad city. Heavy metals contents were determined via atomic absorption spectrophotometry. Results showed that the highest pH (11.06) was recorded in textile effluent while EC (7.89mS/cm), TSS (1185.55mg/L) and TDS (6317.33mg/L) were found highest in chemical industrial effluents. Heavy metals contents were determined through atomic absorption spectrophotometer. The mean comparison of heavy...
Ghulam Muhiyuddin Kaloi1* and Mehrunisa Memon2
...justify;">Sugar industry wastewater could be handled positively for agricultural purpose. The wastewater is a nutrient rich plant material well known for its high biological oxygen demand, chemical oxygen demand and soluble salts. Its injudicious use may be hazardous for soil health. Study was conducted to evaluate significance of wastewater in context of sugarcane juice quality and soil h...
Shahid Hameed Khan Khalil1, Adnan Shakeel1, Ghani Akbar1, Muhammad Asif2, Ashraf Khan3* and Zafar Islam1
...gn: justify;">The use of wastewater in agriculture sector is growing worldwide because freshwater resources are depleting. Waste water is considered suitable for growing vegetables after appropriate treatment. A field experiment was conducted to investigate the yield response factor of capsicum to different concentrations of municipal wastewater treatments through bioremediation. Four irrigation treatments were applied by us...
Hasnain Raza1*, Maryam Maqsood2, Muhammad Muzamil Nazir1, Iqra Tariq1, Kaynat Ahmed1, Qurat-ul-Ain1, Ali Raza2, Huda Bilal3, Muhammad Bilal Shoukat1, Attiq ur Rehman1, Awais Rasheed1 and Muhammad Zeshan Gulzar1
...gn: justify;">Currently, wastewater irrigation is increasing to combat the depletion of freshwater resources and the water stress caused by climate change. In many countries, wastewater irrigation has been highlighted as a serious environmental concern due to heavy metal buildup in soils and food crops, as well as potential health hazards to humans from ingesting these foods. Human health hazards are becoming more cruc...
Stephen Chijioke Emencheta1, Chinelo Charity Eze1, Anthony Amaechi Attama2, Damian Ejike Agbo1 and Ebele Benedette Onuigbo1*
...solated from residential wastewaters. The isolated Pseudomonas spp. were confirmed through biochemical tests. Antibiogram was done with nine (9) different antibiotics, including;aztreonam (ATM), chloramphenicol (CPL), gentamicin (GTN), tetracycline (TTE), sulphamethoxazole/trimethoprim (SXT), amoxicillin/clavulanic acid (AMC), meropenem (MEM), ciprofloxacin (CIP), ceftriaxone (CRO)). Plaque assay was done to determine lytic action of the bacteriophage on the l...
Tahir Munir Butt1*, Azra2, Muhammad Luqman3, Naveed Farah4 and Muhammad Yaseen3
...ards and consequences of wastewater irrigation in vegetables in the central Punjab. Two highly populated districts of the Punjab (Lahore & Faisalabad) were purposively selected as the targeted research area. Data were collected from randomly selected 120 vegetable growers from each district who used to do vegetable farming using wastewater. Total sample size of the study was 240 vegetable growers. Quantitative and qualit...
Mohammad Mahmudi1,2*, Muhammad Musa1,2, Sulastri Arsad1,2, Evellin Dewi Lusiana1,2, Alamanda Bunga1, Nur Azlina Wati1
...as well as using them as wastewater treatment for aquaculture sewage. The aim of this study was to analyze the impact of integrated super-intensive shrimp aquaculture with mangroves in terms of water quality characteristics and phytoplankton as a bioindicator. The study was conducted at coastal area of Probolinggo region, Indonesia. Our research showed that the cultured ponds had high abundance of phytoplankton but low species diversity. Meanwhile, the water i...
Stephen Chijioke Emencheta1, Anthony Amaechi Attama2, Ezinwanne Nneoma Ezeibe1, Adaora Angela Agubata1 and Ebele Benedette Onuigbo1*
...armlands and residential wastewaters. The isolated Escherichia coli were confirmed through phenotypic and biochemical tests. Antimicrobial susceptibility test to nine antibiotics was determined. Multi-antibiotic resistance index (MARI) was assessed. Spot assay was done to determine lytic action of the bacteriophage on the lawns of the Escherichia coli. The phenotypic and biochemical tests confirmed Escherichia coli isolates. There was metallic green sheen on E...
Noor Muhammad Khan1,2, Tariq Mahmood Khalil1,3*, Rashid Rehan2 and Iftikhar Zeb4
...ng HM from the untreated wastewater of Hayatabad Peshawar used for irrigation downstream. The wastewater analysis showed that HM concentration exceeds the limits of thresholds values. For phytoremediation the T.l was tested in both on-site (in-situ) and laboratory conditions (ex-situ) while A.d was applied only in an ex-situ setup. For T.l, the average uptake of copper (Cu) was 5.40 and 6.46 mg kg-1, similarly for the lead (...
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