Silica (SiO2) has been successfully isolated from elephant grass by the sol gel method through pH regulation using NaOH and HCl.The resulting silica has an amorphous character with crystalline phase impurities.The isolated silica was then used Nicotine Gum as a source of silica for the synthesis of ZSM-11 zeolite using the hydrothermal method with
Abstract Background Attention Deficit Hyperactivity Disorder (ADHD) is a prevalent neurodevelopmental disorder which poses challenges for the individuals with the disorder and their families.While stimulant medications are effective, a comprehensive approach, including psychosocial and behavioral interventions, is recommended.There is a growing bod
The paper addresses the issue of the English pun and its successful evasion of taxonomic organization throughout the literature.Many linguists have tried to ground this subject, some going about it with more or less attention to detail, others by dodging the matter altogether.How does one specify and categorize such a phenomenon that spreads its te
Mercury (Hg) contamination has increased in the last decades, resulting in human consumption concerns mainly in developing countries.In this context, this study aimed to carry out a health risk assessment regarding the consumption of swimming crabs, shrimp and squid species caught in different regions of the Guanabara Bay, Rio de Janeiro, Brazil.Fo