Posted inEngineering Drawing
INVOLUTES and their CONSTRUCTION
INVOLUTE ● An involute is a curve that is traced by a point on a taut…
Posted inEngineering Drawing
SCALES
Usually the word scale is used for an instrument used for drawing straight lines. But…
Posted inEngineering Drawing
Creating a drawing
Drawing instruments are used to draw straight lines ,circles , and curves accurately concisely The drawing tools…
Posted inEmerging Pollutants
The Relevance of ATR-FTIR Spectroscopy in Semiconductor Photocatalysis
Introduction The expanding interest in environmental and energy issues led to the consideration of heterogeneous…
Posted inEmerging Pollutants
Endocrine Disrupting Compounds – Problems and Challenges
Introduction The development of new technologies, progressive urbanization, increasing consumerism, and industrial boom in developing…
Posted inEmerging Pollutants
Immunotoxicological Threats of Pollutants in Aquatic Invertebrates
Introduction Invertebrates constitute more than ninety-five per cent of the existing biodiversity of the world.…
Posted inEmerging Pollutants
Veterinary Antibiotics in the Environment
Introduction CONCEPT AND MAIN CLASSES Antibiotics (ATBs) are natural or synthetic chemical agents that belong…
Posted inEmerging Pollutants
Impact of Oil Spills on Marine Life
Introduction Environmental pollution caused by petroleum is of great concern. This is because petroleum hydrocarbons…
Posted inEmerging Pollutants
Per fluorinated Chemicals in Sediments, Lichens, and Seabirds from the Antarctic Peninsula — Environmental Assessment and Management Perspectives
1Introduction Past research shows that legacy persistent organic pollutants (POPs) such as dichlorodiphenyltrichloroethane (DDT), polychlorinated…
Posted inEmerging Pollutants
Heavy Metals — Soil Communities at Ecological Risk
Introduction The quality of human life depends on the chemical composition of the environment, including food,…