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210 articles for “toxic”
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Bioaccumulation, Bioconcentration, and Biomagnification: Justification for Expediting the Clean-up of Contaminated Mangroves in Ogoniland
Abstract: Mangroves, which once served as natural reservoir of beneficial seafood to the inhabitants of ogoniland, an oil-rich community in the Niger Delta region of Nigeria, now, pose serious ecological and health risks to the people. Crude oil exploration and exploitation in this region have brought about increased release of harmful chemical substances into these mangrove environments. These chemicals build up in the native flora and fauna associated with the ecosystem …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 3, Issue 2, 2017 · pp. 45–49 Read article
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Nanocomposite Hydrogels for Water Purification
Abstract: DNA hydrogels have been demonstrated as versatile catalysts, potential adsorbents, sensors and immobilization carriers of bioactive molecules. They are a type of tenuous, semiflexible polymeric network that consists of precisely designed synthetic nucleotide strands as chemical or physical cross-linkers. Hydrogels have been widely studied due to their improved physicochemical properties and used as antibacterial platforms, wastewater pollutants, adsorbents and drug deliverers. Because of their biocompatibility and the ability to mix …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 4, Issue 2, 2018 · pp. 17–21 Read article
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Occurrence of Trace Metals in Fresh and Canned Foods
Abstract: Food production and supply does not always tally with the demand or meets of the people. Food preservation methods have been followed by men since times immemorial. Canned fish and vegetables are the most popular processed foods in the developed world since it is convenient and affordable. Fish is widely consumed by humans because it has high protein content, low saturated fat and also contains omega 3 fatty acids known …
Published in International Journal of Agrochemistry · Vol. 3, Issue 1, 2017 · pp. 18–29 Read article
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Future Outlook of Green Chemistry
Abstract: Chemistry brought about medical revolution till about the middle of 20th century in which drugs and antibiotics were discovered. The world’s food supply also increased immensely due to the innovation of hybrid varieties, enhanced methods of agriculture, better seeds, and use of herbicides, fertilizers, pesticides and insecticides. The quality of life on earth became much better due to the discovery of dyes, plastics, cosmetics and other materials. Soon, the ill …
Published in International Journal of Green Chemistry · Vol. 3, Issue 1, 2017 · pp. 27–32 Read article
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Review on Green Corrosion Inhibitors
Abstract: Green corrosion inhibitors have attracted considerable research interest in the recent years due to the increase in environmental awareness and restrictions on traditional corrosion inhibitors due to their intrinsic toxicity. Natural products extracts are a good source of green corrosion inhibitors, because they contain the necessary elements such as O, C, N, and S, that helps in attachment of these compounds on metals or alloys which results in development of …
Published in International Journal of Green Chemistry · Vol. 4, Issue 1, 2018 · pp. 13–18 Read article
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Review on Effect of Chemical Waste on Environment
Abstract: The depression describes how to deal with chemical waste. Chemical Toxic waste is waste material that can cause death or injury to living creatures. It spreads easily and has the potential to pollute lakes and rivers. This term is often used interchangeably with "dangerous waste", or discarded material that may present long-term risks to both health and the environment. The contemporary dependence on chemicals in almost all manufacturing processes makes …
Published in International Journal of Green Chemistry · Vol. 6, Issue 1, 2020 · pp. 20–29 Read article
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POLYCYCLIC AROMATIC HYDROCARBONS (PAHs) AND HEAVY METALS IN SELECTED DRIED SEA FOODS FROM PORTHARCOURT CITY NIGERIA
Abstract: Polycyclic aromatic hydrocarbons (PAHS) and heavy metals constitute environmental recalcitrant pollutants which are toxic and carcinogenic. The levels of PAHs and heavy metals (As, Hg, V, Zn, Pb, and Cr) in dried sea foods: prawn (Panaeus monodon), water snail (Bithynia tentaculata), periwinkle (Littorina littorea), conch (Lobatus gallus) and Oyester (Ostrea edulis) were determined. PAHs were determined using GC/FID and the heavy metals were determined using AAS. Total PAHs ranged from …
Published in International Journal of Analytical and Applied Chemistry · Vol. 6, Issue 1, 2020 · pp. 24–34 Read article
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RECENT DEVELOPMENTS ON VOLATILE DEEP EUTECTIC SOLVENTS FOR APPLICATION IN CRYSTALLIZATION OF PHARMACEUTICAL COMPOUNDS.
Abstract: Crystallization is one of the most effective separations and purification methods used in the pharmaceutical and fine chemical industries. Volatile organic solvents are widely used in the crystallization of pharmaceutical compounds. Some properties of these solvents such as volatility, instability, combustibility,unpredictable nature, and toxicity are undesirable. In therecent years solvents known as ionic liquids and deepeutectic solvents (DES) derived from ionic liquidsgain importance due to the interesting properties as solvents. …
Published in International Journal of Chemical Separation Technology · Vol. 8, Issue 1, 2022 · pp. 20–26 Read article
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Studies on sources of lithium
Abstract: AbstractLi is abundant in nature amounting 20 mg/kg of the earth crust. Li widely used in Li ion batteries (LIBs), powerLIBs, chemicals, ceramics, glasses, rubber, reactors, pharmacy, space sectors and alloyed to Al. Sources of Li are natural deposit of minerals, salt crust, brine, salt lakes and ocean basin accumulations. Economical route of extractions are hydrometallurgy and pyrometallurgy. Sorption of selective element by inorganic ion exchange applied for poor containment …
Published in International Journal of Chemical Engineering and Processing · Vol. 6, Issue 2, 2020 · pp. 12–17 Read article
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A Review on Adverse Effects of Herbicides and Pesticides on Environment
Abstract: Pesticides can contaminate soil, water, turf, and other vegetation. Insecticides are generally the most acutely toxic class of pesticides, but herbicides can also pose risks to non-target organisms. The environment includes all of the living and non-living things that surround us, including the air, water, plants, soil and wildlife. Pesticides can be helpful in dealing with pests in our environment such as controlling invasive plant species that threaten native habitats. …
Published in International Journal of Environmental Chemistry · Vol. 3, Issue 2, 2017 · pp. 26–30 Read article
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Assessment of Groundwater Quality Affected by Open Dumping Site in Hyderabad Pakistan
Abstract: The present study has been conducted to evaluate the different samples of groundwater, surface leachate and Soil, for the determination of chemical parameters of surface leachate and their effects on soil using X-Ray Fluorescence spectroscopic (XRF) technique. Samples were collected from the vicinity of unregulated dumping site area of Hyderabad, Pakistan. Different chemical and elements including essential trace and toxic were determined. The impact assessment of leachate on the quality …
Published in International Journal of Environmental Chemistry · Vol. 5, Issue 1, 2019 · pp. 23–30 Read article
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Electronic Waste Vs Environmental Sustainability: Global Ultimatum to Society
Abstract: We often suppose that the risks of electronic waste solely have an effect on us which come back directlywith it and are in the main a consequence of inappropriate handling. Obviously, this can be right andthere are many studies that proof the risks ensuing from direct contact with harmful materialscomparable to lead, metal or chromium. The studies together alert us concerning however differentelements, let's say brominated flame retardants generate toxic …
Published in International Journal of Environmental Chemistry · Vol. 7, Issue 1, 2021 · pp. 1–5 Read article
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Eco-friendly Color Production for Holi Celebration: A Mini Review
Abstract: Many synthetic colours formed from chemicals have adverse effects on environment. Biocolours are nowadays used in holi festival. Colours are also becoming integral part of modern day life. Use of colours are becoming a part of our everyday life. There is need of nontoxic colours in order to remove substances like lead, cadmium, chromium and cobalt entering in the food chain. Biocolours are mainly prepared from plant origins. The current …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 8, Issue 1, 2022 · pp. 7–12 Read article
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Design of Leachate Treatment Plant for Adharwadi Dumping Waste
Abstract: Generation of municipal solid waste (MSW) is increasing due to urbanization, commercialization, and rising population. This result in leachate generation from MSW landfill and dump side. Leachate from dumpsite is the major environmental problem as it causes surface water pollution, ground water pollution and land pollution. Leachate is defined as a liquid that passes through a landfill and has extracted dissolved and suspended matter from it Raghab et al. 2013. …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 6, Issue 2, 2020 · pp. 11–15 Read article
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Chemical Risks of Explosive Weapons and Their Long-Term Effects
Abstract: Explosive weapons, such as bombs, rockets, and landmines, are known to cause destruction and fatalities in conflict zones around the world. However, the use of such weapons also produces hazardous chemicals that can have long-lasting environmental and health impacts on people and ecosystems. These chemicals can be released into the air, soil, and water, contaminating the surrounding environment and potentially exposing civilians to toxic substances. The chemicals produced by explosive …
Published in International Journal of Energetic Materials · Vol. 8, Issue 2, 2022 · pp. 31–35 Read article
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A Chemical Thorn in the Heart of Flowers: An Investigation into Chemical Preservation of Commercial Flowers and Its Health Implications
Abstract: The increasing demand for fresh flowers during festive occasions, religious ceremonies, and wedding seasons has led to the widespread use of chemical preservation techniques throughout the floral supply chain. Flowers – such as jasmine, rose, chrysanthemum, and marigold – are traditionally valued for their natural fragrance, freshness, and aesthetic appeal. However, to meet market demands and extend their commercial value, various chemical agents are increasingly applied to delay senescence and …
Published in International Journal of Green Chemistry · Vol. 12, Issue 2, 2026 · pp. 1–18 Read article
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Catalytic Applications of Carbon Nanodots
Abstract: Carbon nanodots (CNDs) owing to their hydrophilicity and multifunctionality and with ultrasmall size exhibit metal-like properties resulting in astounding catalytic performance. These nanostructures, typically less than 10 nm in diameter, possess unique physicochemical and electronic characteristics including tunable photoluminescence, high surface-to-volume ratio, abundant surface functional groups, and excellent electron transfer capabilities. Such properties have driven extensive global research into their application in heterogeneous and homogeneous catalysis. Recent advances in synthesis …
Published in International Journal of Composite Materials and Matrices · Vol. 12, Issue 1, 2026 · pp. 9–14 Read article
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Advances in Agrochemistry for Sustainable Crop and Soil Management
Abstract: Agrochemistry plays a pivotal role in ensuring sustainable crop production and long-term soil health in the face of increasing global food demand, climate change, and environmental degradation. Conventional agricultural practices, characterized by excessive use of chemical fertilizers and pesticides, have led to soil nutrient imbalance, reduced microbial diversity, and environmental contamination. In response to these challenges, recent advances in agrochemistry have focused on developing sustainable and environmentally friendly approaches for …
Published in International Journal of Agrochemistry · Vol. 12, Issue 1, 2026 · pp. 26–31 Read article
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An Energetic Materials for Sustainable Solutions
Abstract: Nanomaterials are typically described as engineered substances possessing at least one dimension between 1 and 100 nm. Materials at the nanoscale display distinctive or enhanced characteristics, such as increased chemical reactivity, superior sensing performance, and improved mechanical properties. Nanotechnology provides a straightforward, rapid, clean, and cost-effective approach for synthesizing a wide range of organic compounds, encouraging many researchers to transition from conventional synthetic techniques. This article aims to highlight the …
Published in International Journal of Energetic Materials · Vol. 12, Issue 1, 2026 · pp. 7–12 Read article
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Nanobiotechnology in the Real World: How Lab Ideas Affect Real Life
Abstract: Nanobiotechnology is a new discipline that combines nanotechnology with biological sciences. It has changed the way science and technology work today. Changing materials on the nanoscale makes it possible to interact with biological systems in very specific ways. This opens up new opportunities in healthcare, agriculture, environmental management, and industry. This article talks about how nanobiotechnology has moved from the lab to the real world. Nanobiotechnology has led to tailored …
Published in International journal of Nanobiotechnology · Vol. 12, Issue 1, 2026 · pp. 53–62 Read article