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Evaluation of the effectiveness of wastewater treatment methods: maintaining the quality of water bodies in Indonesia Kamarudin, Nur Salsabila
Environmental and Toxicology Management Vol. 4 No. 2 (2024): Contaminants of Concern, Health Risk evaluation and Management of Air Pollutant
Publisher : Universitas Nahdlatul Ulama Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33086/etm.v4i2.6960

Abstract

ollution in water bodies is an increasingly urgent problem and requires serious attention, this is due to poor waste management. In 2016, around 73.24% of 140 rivers from 34 provinces in Indonesia were in a polluted status. So that better management efforts and effective policies are needed to reduce river pollution. The use of water treatment technology consistently and sustainably is needed to overcome the challenges of water pollution and ensure that all levels of society have access to quality clean water, supporting public health and environmental sustainability.
The impact of electronic waste on land and its management efforts Rahma, Ita Nur; Kamarudin, Nur Salsabila
Environmental and Toxicology Management Vol. 4 No. 3 (2024): Integration of Phytoremediation and Environmental Factors in Addressing Polluti
Publisher : Universitas Nahdlatul Ulama Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33086/etm.v4i3.7097

Abstract

Electronic waste is waste containing Hazardous and Toxic Materials (B3). Heavy metals such as lead and cadmium can acidify the soil, reduce its quality for agriculture, and threaten microorganisms that are important for soil ecology. Descriptive method, by collecting information from various written sources to describe the impact of electronic waste on the soil in depth. Sorting of electronic waste that can be recycled from that which cannot be reused. Sorting is done based on the characteristics of each component. After sorting, electronic components are dismantled using techniques such as Desoldering to separate valuable parts. Furthermore, electronic waste is crushed into small sizes and separated based on density and magnetic properties to obtain recyclable materials. In the final stage of electronic waste management, namely the Hydrometallurgy stage where valuable metals are extracted using chemical solutions, followed by refining to produce pure metals. Electronic waste management includes sorting, desoldering, crushing, and hydrometallurgy. Implementing this management method effectively and an integrated approach with government regulations, we can create an efficient electronic waste management system.