Heavy metals (HMs) are harmful and lethal at negligible levels and non-biodegradable in the typical ecosystem and constitutes animal, human and environmental hazards. They are divided into toxic metals like Lead, Cadmium, Arsenic, etc. and essential elements like copper, zinc, manganese, iron, nickel and chromium. Additionally, could be categorized into two groups based on the natural and anthropogenic sources releasing origins. Population and industrial expansion led to food contamination with HMs. Poisonous metals can be transferred from irrigation water to agricultural soils, agricultural operations, air pollution, animal feed, and packaging materials. Toxic metals are non-biodegradable, non-thermos degradable, and exceedingly stable in the ecosystem; as a result, they quickly build in various foods. Metal pollution of many foods, including agricultural commodities, and animal protein sources such as fish, milk, meat, and eggs, poses a hazard to food safety and security. Toxic metal pollution of irrigation water, agricultural soils, plants, and animals result in their integration into the food chain, posing a health hazard to humans. Most metals are harmful to animals and humans and accumulate in several organs like the skeleton, hepatic tissue, spleen, and renal tissues. Metals have a deleterious impact on the production of plants and animals. As a result, several remediation strategies have become necessary to limit the hazardous HMs pathway into the food chain and the human body. Metal nanoparticles are employed in beneficial applications, although they are associated with specific hazards.
Keywords | Food contamination, Heavy metals, Nanoparticles, Pollution sources, Remedy, Soil contamination
...cultural operations, air
pollution, animal feed, and packaging materials. Toxic metals are non-biodegradable, non-thermos degradable, and exceedingly stable in the ecosystem; as a result, they quickly build in various foods. Metal
pollution of many foods, including agricultural commodities, and animal protein sources such as fish, milk, meat, and eggs, poses a hazard to food safety and security. Toxic metal
Zaki Al-Hasawi1* and Reda Hassanine2
SYED SHAHID IMRAN BUKHARI*, ZULFIQAR ALI & RIDA AHMAD
...r sources of particulate pollution and
observed to have a significant impact on PM levels. The study is
significant for being the first of its kind, as previously no data is available
focusing on PM10 and PM(Total) levels in the urban houses of asthmatics in
Pakistan. Even though there is no practical implication to reduce or
remove the load of pollutants present in the air but it is recommended to
Salim Saifullah1*, Tasmina Kanwal2 and Khadija Rehman2
...here and the rise in air pollution. The release of pollutants resulting from human activities, including transportation and industrial processes, worsens air quality issues, thereby causing detrimental impacts on both ecosystems and human health. Moreover, there is a strong interconnection between air quality and climate change. Numerous atmospheric pollutants, such as black carbon and methane, exhibit substantial warming characteristics, thereby intensifying ...
Muhammad Shahid Nisar1*, Ahmad Kamran Khan1, Ghulam Fatima2, Irfan Ahmed4, Khizar Sami Ullah2 and Syeda Amber Hameed2,5
...reased the environmental pollution and for functional food ingredients, natural antioxidants, antimicrobial compounds and substantially reduce the amount of waste....
Sona Salem El-Nwehy1*, Assem Abbas Mohammed El-Naggar2 and Adel Badr El-Nasharty1
... product with decreasing pollution. ...
Muhammad Ayub1*, Syed Arif Husain Rizvi2, Ishtiaq Hussain3, Musa Ali Hashmi4, Iqbal Hussain5, Shahid Hussain1, Zakir Hussain1 and Rehmat Kabir6
...results in environmental pollution. Therefore, combining integrated pest management strategies is considered a practical approach to control this pest. During 2019-20, the individual and combined effects of cultural control techniques including soil racking, egg burning, and egg removal from stem crevices, were evaluated for their effectiveness in controlling this invasive insect pest. Three types of forest trees including willow (Salix wilhelmsiana M. Bieb), ...
Milena Vlahovic*, Dragana Matic, Marija Mrdakovic, Larisa Ilijin, Anja Grcic, Aleksandra Filipovic, Jelica Lazarevic and Vesna Peric-Mataruga
...align: justify;">Cadmium pollution is becoming an increasing problem, especially in parts of the world that have developed industries. To consider the potentially harmful effects of cadmium, we need to examine changes at all different levels of biological organization. The main goal of this study was to detect a possible change in the percentage of midgut mass relative to larval mass (PMM) and determine the plasticity of this trait and the correlations between...
Wang Teng1,2,3,4, Li Chunhou1,2,3,4, Liu Yong1,2,3,4* and Zhu Ren5*
...g, habitats destruction, pollution and eutrophication, and non-native species have seriously threaten the biodiversity of fish in the Beibu Gulf. However, the information about fish fauna in this region is very poorly which limiting the conservation of fish biodiversity and sustainability of the fishery. In this study, we calculated taxonomic features of fish in the Beibu Gulf based on the sampling and observational field data obtained from the competent autho...
Rahmat Ullah Khan*1, Karim Gabol1, Abbas Khan1, Asif Sadam2, Waheed Ali Panhwar3, Hamid Ullah5, Muhsin Ali4, Gul Bacha Khan4 and Habib Ul Hassan1
...illing, predation, water pollution, scarcity of food, and unfavorable environmental conditions. The study area is rich in bird diversity however, awareness campaigns and enforcement of legislation are required on a priority basis to conserve the avian diversity, distribution, and address the threats....
Yaseen1, Asad Ullah2*, Imad Khan2, Maryam Begum3, Sumbal Bibi3, Umber3, Namra3, Abbas Khan4, Shumaila Gul5 and Raheela Taj6
...leading to environmental pollution. These chemicals eventually reach aquatic bodies and cause various histopathological, hematological, bio-chemical and enzymatic alterations in the bodies of aquatic organisms, especially fish, leading to huge economic loss. Consumption of the affected fishes also poses a serious health threat to humans. Pakistan being an agricultural country uses a variety of pesticides to protect its crops. The use of pesticides has substant...
Aniqa Qaisar, Shabana Naz* and Sajida Arooj
...n: justify;">Heavy metal pollution is a big problem not only for humans but also for captive animals. The current study was conducted to monitor the heavy metal pollution in a non-invasive way and to investigate the DNA damage, particularly due to heavy metals contamination in the environment of captive Indian Peafowl (Pavo cristatus) kept at different geographical regions of Punjab (Jallo Wildlife Park Lahore, Wildlife Park...
KAFEEL AHMAD1, NIMRA ARSHAD1, ZAFAR IQBAL KHAN1, KINZA WAJID1, HUMAYUN BASHIR1, IJAZ RASOOL NOORKA2, MAHPARA SHEHZADI3, HAFSA MEMONA4, MADIHA SANA4, KHALID NAWAZ5, MUDASRA MUNIR1, IFRA SALEEM MALIK1, TASAWAR ABBAS6, ABRAR HUSSAIN7, MUHAMMAD SHER8, MUHAMMAD FAHAD ULLAH6, MUHAMMAD AKRAM QAZI9, MUHAMMAD NADEEM10, MUHAMMAD RIZWAN QURESHI10
...lected from site IV. The pollution load index was found highest in the samples collected from site V (Bhalwal Road)....
KAFEEL AHMAD1, ROBINA KOKAB1, ZAFAR IQBAL KHAN1, ASMA ASHFAQ1, HUMAYUN BASHIR1, MUDASRA MUNIR1, MUHAMMAD SHER2, KINZA WAJID1, HASFSA MEMONA3, MADIHA SANA3, IJAZ RASOOL NOORKA4, MAHPARA SHEHZADI5, MUHAMMAD NADEEM6, TAHIR MAHMOOD QURESHI6, NAUNAIN MEHMOOD7, ABID IJAZ1, BUSHRA HUMA1, IFRA SALEEM MALIK1, KHALID NAWAZ8 ILKER UGULU9 &YUNUS DOGAN9
...concentration factor and pollution load index of the contaminated soil. Most of the metals observed in wastewater were present above the permissible limit set by WWF. Cd concentration increased considerably under wastewater irrigation in soil and wheat grains. Zn showed highest bioconcentration. Wastewater irrigated soil exhibited the maximum Pollution Load Index (PLI) values as compared to control treatment. It is recommend...
ASADULLAH KHAN1, MUHAMMAD AYAZ KHAN1, ALIA NAZ1, ABDULLAH KHAN1 & NAUREEN AURANGZEB1
ZAFAR IQBAL KHAN1, KAFEEL AHMAD1, HAREEM SAFDAR1, KINZA WAJID1, HUMAYUN BASHIR1, KHALID NAWAZ2, MAHPARA SHEHZADI3, IJAZ RASOOL NOORKA4, MUDASRA MUNIR1, IFRASALEEM MALIK1, ASMA ASHFAQ1, HIRA MUQADDAS5, HAFSA MEMOONA6, MADIHA SANA6, NAUNAIN MEHMOOD7, SAIF UR REHMAN8 & TASAWAR ABBAS8
...bioconcentration factor, pollution load index, daily intake of metals and health risk index were calculated. In tap water Cd value was 0.54 mg/L and in sewage water, it was 0.56 mg/L. In soil the calculated Cd value was lower than USEPA standards. The maximum Cd in root was calculated in winter forages (1.15 mg/kg). The calculated value for Cd in leaves was higher than the maximum permissible limit 0.5 mg/kg by World Health Organization. The maximum observed v...
Huma Naz1*, Sajid Abdullah2, Tanveer Ahmed3*, Khalid Abbas2, Syed Qaswar Ali Shah1, Muhammad Rizwan1, Fareeha Latif4, Adnan Ahmad Qazi1, Muhammad Adeel Hassan5
...dentify the insecticides pollution. The results of our study can be utilized in environmental risk evaluation and in bio-monitoring approaches.
Novelty Statement | This research sheds light on the genotoxicity and environmental risks associated with endosulfan and chlorpyrifos pesticides in freshwater ecosystems and offers new insights into the potential synergistic effects of these pesticides on aquatic organisms.
...