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 chapter advances SDG 6 by offering a technique for water treatment, with emphasis on date pits (DP) availability, chemical composition, and activated carbon (AC) preparation methods from DP.
Water and wastewater utilities, water and sanitation hygiene (WASH) practitioners, and regulating bodies, particularly in developing nations, rely heavily on indicator microorganisms, as opposed to pathogens, for much of their regulatory decisions. This commentary illustrates the importance of considering pathogens and not relying only on indicator organisms when making decisions regarding water and sanitation, especially with respect to meeting the current targets of the Sustainable Development Goal (SDG) 6.
A framework for understanding water's many functions for supporting, regulating, and stabilizing hydro-climatic, hydro-ecological, and hydro-social systems.
Graphical abstract
This article examines how improved water security affects the success of other SDGs, when all the goals are examined simultaneously.
Elsevier,

Handbook of Advanced Approaches Towards Pollution Prevention and Control, 2021, Pages 281-305

This book chapter advances SDGs 3 and 6 by explaining why SDG goals toward clean water are so essential to those targeting good health.
Trichlorfon is an organophosphate pesticide used extensively for controlling ectoparasites in aquaculture. Studies have found that trichlorfon caused environmental pollution and severe neurotoxic effects in several freshwater species. Feed additives such as flavonoids may reduce or prevent pesticide-induced toxicity in fish. The aim of the present study was to determine whether acute exposure to trichlorfon impairs behaviour and causes oxidative damage in brains of silver catfish (Rhamdia quelen).
Elsevier,

Gemma C. Cotton, Natalie R. Lagesse, Liam S. Parke, Carla J. Meledandri, 3.04 - Antibacterial Nanoparticles, Editor(s): David L. Andrews, Robert H. Lipson, Thomas Nann, Comprehensive Nanoscience and Nanotechnology (Second Edition), Academic Press, 2019, Pages 65-82

This chapter advances SDGs 3 and 6 by showing how increasing bacterial resistance to commonly used antibiotics is a pressing threat to the human population on a global scale. As the development of new combative drugs is complex, expensive, time consuming and risky, there has been a strong focus in recent years to develop alternative strategies for the treatment of bacterial infections, and nanoscale materials have emerged a strong contender for this purpose.
In this study, the authors investigate the effect of phosphate functionalisation on the removal of uranyl ions from mine-drainage contaminated water.
Elsevier,

Water Resources and Economics, Volume 33, January 2021

This study analyzes the effects of a local water market formation on the efficiency of groundwater use productivity. These results demonstrate the role of a market-based groundwater allocation approach under water scarcity conditions.
This chapter advances SDG 6, 7, and 11 by examining the role of resource recovery technologies in reducing the demand of fossil fuels and conventional fossil-based mineral fertilizers, including through the production of sustainable biofuels such as hydrogen, syngas, and bio-oil.

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