The educational sector faced its own set of challenges during the pandemic. Schools and universities transitioned to remote learning, which exposed a digital divide among students. Those with limited access to technology struggled to keep up with their studies, impacting their academic performance and future prospects. Additionally, the lack of in-person interaction took a toll on students' mental health, leading to increased feelings of isolation and anxiety.
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Polyacrylamide uses extend beyond flocculation and include soil conditioning, erosion control, and improving water infiltration rates. In agricultural settings, polyacrylamide can be applied to fields to enhance soil structure, reduce runoff, and increase water infiltration, leading to more efficient water use and healthier crop growth. These versatile applications make polyacrylamide a valuable tool in modern sustainable agriculture practices.
Disinfection is an essential phase in wastewater treatment aimed at eliminating pathogenic microorganisms. Chlorine is perhaps the most recognized disinfectant, effective in killing bacteria, viruses, and protozoa. However, its usage can lead to the formation of harmful byproducts, such as trihalomethanes.