Chemicals and waste

The management of chemicals and waste is a crucial aspect of achieving the Sustainable Development Goals (SDGs), a collection of 17 interlinked global goals designed to be a "blueprint to achieve a better and more sustainable future for all" by 2030. These goals were set up in 2015 by the United Nations General Assembly and are intended to be achieved by the year 2030. They address global challenges, including those related to poverty, inequality, climate change, environmental degradation, peace, and justice.

SDG 12, which focuses on Responsible Consumption and Production, is directly related to the management of chemicals and waste. This goal aims to ensure sustainable consumption and production patterns, which includes the environmentally sound management of chemicals and waste. The mismanagement of these elements can have severe environmental and health impacts, thus undermining the objectives of SDG 12.

One of the critical links between chemical and waste management and the SDGs is to human health, as outlined in SDG 3, which aims to ensure healthy lives and promote well-being for all at all ages. Improper handling and disposal of chemicals and waste can lead to pollution and contamination, which can have direct adverse effects on human health. This includes increased risks of diseases, long-term health conditions, and impacts on the well-being of communities, especially those living in close proximity to waste disposal sites or industrial areas.

The impact of waste management also extends to climate change, addressed in SDG 13. Excessive waste generation, particularly organic waste in landfills, contributes to the production of greenhouse gases like methane, a potent contributor to global warming. Additionally, the production and disposal of plastics, electronic waste, and other non-biodegradable materials contribute significantly to carbon emissions. Effective management and reduction of waste are essential to mitigate climate change impacts.

The preservation of life below water (SDG 14) and life on land (SDG 15) is also heavily influenced by how chemicals and waste are managed. Pollution from chemicals and waste can severely impact aquatic ecosystems, harming marine life and biodiversity. Similarly, terrestrial ecosystems and wildlife are at risk from land pollution and habitat destruction caused by improper waste disposal and chemical spills.

Furthermore, SDG 8, which focuses on promoting sustained, inclusive, and sustainable economic growth, full and productive employment, and decent work for all, is impacted by the management of chemicals and waste. Workers in industries dealing with chemicals and waste are often exposed to hazardous conditions. Ensuring their safety and health is a key aspect of achieving this goal. Moreover, sustainable waste management can create new job opportunities and contribute to economic growth through recycling and waste-to-energy sectors.

The effective and environmentally sound management of chemicals and waste is not only essential for achieving SDG 12 but also intersects with several other SDGs. It is a fundamental component of sustainable development, impacting human health, climate change, biodiversity, and economic growth. Addressing these challenges requires a holistic approach, encompassing strict regulatory frameworks, technological innovation, public awareness, and international cooperation to ensure a sustainable future.

Waste multilayer ceramic capacitors (MLCCs), containing BaTiO 3 , Ag, Pd, Ni and Sn etc., are valuable secondary resource. The existing recycling process has great challenges when considering environmentally friendly and efficient separation and recovery of resources. From a new perspective of resource recycling, we directly utilized the complex components of waste MLCCs as a Nb–Pb codoped and Ag-Pd-Sn-Ni loaded BaTiO 3 nano-photocatalyst through one-step ball milling process. The as-prepared photocatalyst exhibited superior photocatalytic performance.
There are increasing policy and market drivers for removing chemicals of concern from manufacturing processes and products. These drivers have centered primarily on developed countries. However, global activities through the United Nations, individual countries, and advocacy organizations are increasing concerns about chemical impacts in developing countries and economies in transition as well. While reducing the use of chemicals of concern is a primary goal, eliminating such substances without thoughtful consideration for their replacements can lead to regrettable substitutions.
Elsevier,

Encyclopedia of Environmental Helath, Second Edition, 2019, Pages 569-577

This book chapter addresses SDG3 and 10 by investigating how Environmental Justice (EJ) is concerned with the fair distribution amongst social groups of environmental quality.
Elsevier,

Encyclopedia of Environmental Health (Second Edition), 2019, Pages 436-455

This chapters focuses on the consequences mining on river contamination in Bolivia. An unintended consequence of mining has been widespread contamination of riverine environments by toxic trace metals and metalloids. (e.g., arsenic, antimony, cadmium, mercury, lead, and zinc). The type, magnitude, and extent of contamination differ significantly between the humid to hyperhumid tropical rainforests in the north and the semiarid, heavily impacted, rivers in the south.
Elsevier,

Encyclopedia of Environmental Health (Second Edition), 2019, Pages 315-323

This chapter focusses on e-waste, encompassing various forms of electrical and electronic equipment that are old, end-of-life electronic appliances. E-waste poses severe health risks to the populations, especially fetuses and children; toxic exposure is involved in the etiology of both chronic/noncommunicable diseases and infectious diseases. The e-waste widespread and chronic exposure in receiver countries poses an actual public health emergency.
Elsevier,

Damia Barcelo and Thomas Knepper, TrAC Trends in Analytical Chemistry, 30 July 2019

This microplastics special issue compiled by Trends in Analytical Chemistry supports many of the SDGs, namely SDGs 3 (good health and well-being), 9.5 (enhance scientific research), 12 (responsible consumption and production), 14 (life below water) and 15 (life on land).
Elsevier, Veterinary Anaesthesia and Analgesia, Volume 46, July 2019
Objective: Attention is drawn to the potential of global warming to influence the health and wellbeing of the human race. There is increasing public and governmental pressure on healthcare organisations to mitigate and adapt to the climate changes that are occurring. The science of anaesthetic agents such as nitrous oxide and the halogenated anaesthetic agents such as greenhouse gases and ozone-depleting agents is discussed and quantified. Additional environmental impacts of healthcare systems are explored.
This event primarily focusses on SDG 9 (industry, innovation and infrastructure), exploring the technical and engineering challenges of addressing all 17 Sustainable Development Goals.
Elsevier, TrAC - Trends in Analytical Chemistry, Volume 114, May 2019
The presence of small plastic particles in the environment, reported for the first time in the 1970's, has only recently been recognized as a global issue. Although environmental awareness continues to grow, so does its consumption and associated risks. The number of studies reporting the presence of microplastics, has grown exponentially as did the concern over plastic degradation into smaller particles like nanoplastics, a potentially more pernicious form of plastic pollution.
PET is a ubiquitous material because of its robust properties. Today, less than 30% of PET bottles and few carpets are recycled in the United States, leading to the majority of PET being landfilled. The low PET reclamation rate is due to the fact that PET bottle recycling today is mechanical, resulting in a devalued product. Here, reclaimed PET (rPET) bottles are converted to fiberglass-reinforced plastics (FRPs), which sell for more than twice that of rPET. When monomers derivable from biomass are incorporated, rPET-FRPs with superior properties are achieved.

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