Water and sanitation

Water and sanitation are pivotal elements of the Sustainable Development Goals (SDGs), primarily encapsulated in SDG 6 (Clean Water and Sanitation). This goal seeks to ensure the availability and sustainable management of water and sanitation for all by 2030. This objective directly addresses the current global water crisis, where nearly 2.2 billion people live without access to safe water, and about 4.2 billion lack access to adequate sanitation.

By focusing on improving water quality, increasing water-use efficiency, implementing integrated water resources management at all levels, and protecting and restoring water-related ecosystems, SDG 6 addresses not only direct human needs but also the broader ecological health of the planet. Furthermore, efforts towards achieving SDG 6 indirectly promote several other SDGs.

For instance, water and sanitation are crucial to achieving SDG 3 (Good Health and Well-being), as clean water and proper sanitation facilities reduce the spread of water-borne diseases and significantly lower child and maternal mortality rates. Likewise, they are foundational to SDG 4 (Quality Education), given that the provision of water and sanitation facilities in schools significantly impacts the attendance and performance of students, particularly for girls.

SDG 2 (Zero Hunger) also intersects with water and sanitation, as sustainable and efficient water management is critical for agriculture, which remains the largest global water consumer. The necessity of water for food production and the potential impact of improved water management on crop yields and livestock health makes SDG 6 integral to achieving zero hunger.

SDG 6 contributes to SDG 1 (No Poverty) and SDG 8 (Decent Work and Economic Growth) as well. Access to clean water and sanitation can enhance economic productivity by reducing time spent gathering water, reducing healthcare costs due to water-related diseases, and even creating jobs in water and sanitation services sectors.

In terms of environmental impact, the sustainable management of water resources is essential for SDG 13 (Climate Action), as water is a key factor in managing climate change due to its role in agriculture and energy production.

This article examines whether seasonality and rainfall predict reported syndromes associated with leptospirosis, typhoid and dengue in Fiji.
The Budyko framework provides a reliable parameter-sparse representation of runoff changes, and reveals that terrestrial water cycle is changing substantially under climate change.
Polycyclic aromatic hydrocarbons (PAHs) in water pose a serious threat to human health due to their toxic effects. This manuscript evaluates various drinking water treatment processes to remove these compounds from drinking water, in order to assure the quality of water intended for human consumption.
This study supports SDGs 3 and 6 by showing that a handwashing intervention involving disgust-inducing messages, combined with the provision of handwashing stations in Abidjan, Côte d'Ivoire, successfully increased rates of handwashing with soap after toilet use. These findings demonstrate the effectiveness of combining health-based messaging with non-health-based messaging when implementing water, sanitation, and hygiene interventions.
This chapter explores case studies of ground water contamination (SDG 6) in West Bengal and solutions for mitigating it via innovative drilling techniques.
This chapter advances SDG 6 by presenting an overview of a low-cost technique for investigating groundwater flow and mapping a contaminated zone in the subsurface.
Elsevier,

Handbook of Algal Biofuels. Aspects of Cultivation, Conversion, and Biorefinery, 2022, Pages 167-179

This chapter advances SDGs 6 & 7 by describing the use of halophilic algae for the desalination of seawater for drinking and other uses.
Elsevier,

Gregory Lazarev, Chapter 8 - Pastoralism as a response to climate change and water security in Mediterranean mountains and forests, Editor(s): Nadia El-Hage Scialabba, Managing Healthy Livestock Production and Consumption, Academic Press, 2022, Pages 123-127, 

This content advances SDGs 12 and 13 by promoting responsible water resource consumption in pastoral lands and working with the environment rather than against it to raise livestock. Raising livestock responsibly and sustainably promotes SDG 2 for zero hunger as well.
Hazard classifications have recently been introduced for persistent, mobile and toxic (PMT) and very persistent and very mobile (vPvM) substances, which are those that negatively impact water resources if substantially emitted into the environment. Many pharmaceuticals and personal care products (PPCPs) may meet this classification. Our study focused on 169 detected PPCPs in surface water, groundwater and drinking water in China among a total of 432 PPCPs that were monitored for across 75 studies.
Potential transport pathways of asbestos fibers in groundwater from contaminated sites.
To prevent exposure of millions of people living near thousands of contaminated sites to asbestos, the sites are typically capped with soil and amendments, assuming asbestos mobility underground is negligible in all conditions. Here, we disprove this long-standing assumption and showed that the presence of certain types of dissolved organic matter (DOM) can facilitate the transport of the asbestos fibers through packed sand or soil columns.

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