Sarita Kumari Sandwal

Ms. Sarita Kumari Sandwal

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Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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15 April 2025 in Applied Sciences
Verified
Journal Article
Open access
PDF file
SSSarita Kumari Sandwal
Sarita Kumari Sandwal
RJRAKSHIT JAKHAR
RAKSHIT JAKHAR
KSKatarzyna Styszko
Katarzyna Styszko
E-waste, or electronic waste, refers to discarded electronic devices and components, and the management of e-waste has become a newly arising and challenging issue both in India and globally. Due to the increase in population, urbanization, global demand, and expansion of the digital infrastructure, generation of electronic waste is increasing annually. This study provides a comprehensive and thoroughly reviewed qualitative study on electronic waste management practice. This study highlights an outline of the amount of electronic waste generation in India and the world and examines prevailing approaches in the treatment and management of electronic waste, including unsafe informal recycling and inadequate inventory control. This article focuses on major problems such as child labor, illegal dumping, poor infrastructure, limited knowledge and awareness among the public inadequate legal regulation, and spillage of various toxic heavy metals such as arsenic (As), mercury (Hg), and barium (Ba) via electronic waste. This study analyzes the harmful effects of toxic heavy metals, such as arsenic and mercury, on environmental quality and human well-being. To address these issues, this study outlines various sustainable recommendations, such as technology improvement proper collection; handling, management, and eradication of waste generated by electrical equipment in formal recycling practices; the 3Rs (reduce, reuse, and recycle) following circular economy practice, including collaboration between governmental, non-governmental, business, industries, and civil society; better legislative measures such as extended producer responsibility (EPR) and a single approach method, where collecting, sorting, and dismantling electronic waste is handled by the informal sector, while the formal sector manages extraction of metal, disposal, and recycling.

20 December 2025 in Applied Sciences
Verified
Journal Article
Open access
PDF file
RJRAKSHIT JAKHAR
RAKSHIT JAKHAR
SSSarita Kumari Sandwal
Sarita Kumari Sandwal
IAIrfan Ali
Irfan Ali
KSKatarzyna Styszko
Katarzyna Styszko
Microplastics are very small particles of plastics, usually smaller than 5 mm. Microplastic pollution has emerged as a rising and challenging issue worldwide, posing serious threats to aquatic and terrestrial ecosystems and human health. Because of global demand and frequent use in daily routines, including clothing, packaging, and household items, the production of plastic is increasing annually. This study provides a comprehensive overview of the source, classification (based on shape, color, polymer), transportation, and impact of microplastic pollution. Depending upon size, mass, and density, microplastics can be transported to the environment via air and water. However, microplastics can be inhaled and ingested by humans, causing various health issues; for example, aquatic organisms like small fish ingest microplastics, which accumulate through the food chain and end up in the human body. This can lead to physiological harm, including inflammation, digestion tract obstruction, biomagnification throughout the food chain, and reproductive failure. This study further highlighted initiatives taken by government agencies to address plastic and microplastic pollution across India; for example, The Ministry of Environment Forest and Climate Change (MoEFCC) has formulated and amended the Plastic Waste Management (PWM) rules, Mission LiFE (LiFEStyle for Environment) launched campaigns such as “Say No to Single Use Plastic” and “One Nation, One Mission: End Plastic Pollution” to create awareness at the grassroot level, and institutions like the Food Safety and Standards Authority of India (FSSAI) have initiated a project to detect microplastics in food products. In addition, the National Green Tribunal (NGT) has instructed the Central Pollution Control Board (CPCB) to actively take measures to address microplastic pollution across Indian cities, focusing on key parameters like air, water, food, and humans. This study presents several recommendations, including detection and removal techniques (conventional, advanced, and removal); strengthening legislative policies such as Extended Producer Responsibility (EPR); research collaboration and monitoring with institutions such as CSIR-IITR, ICAR-CIFT, and BITS-Pilani; integrating EPR and Material Recovery Facilities (MRF) to develop a circular economy model; and mass awareness through government initiatives like the Swachh Bharat and Smart City programs to foster long-term behavioral change.