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.

COP26 is the 2021 United Nations annual climate change conference. COP stands for Conference of the Parties. Parties are the signatories of the United Nations Framework Convention on Climate Change (UNFCCC) - a treaty agreed in 1994 which has 197 Parties (196 countries and the EU). The 2021 conference, hosted by the UK, together with our partners Italy, in Glasgow, will be the 26th meeting of the Parties, which is why it's called COP26.

Elsevier,

Environmental Water Requirements in Mountainous Areas, 2021, Pages 281-292

Looks at the links between sustainability of water in mountainous areas and sustainability.
Graphical abstract
This study applies a two-step validation method of a groundwater potential mapping approach and can improve groundwater mapping for data scarce regions.
In an urbanized catchment, land use has a strong effect on water quality. The majority of the landscape metrics are correlated with Ave River Basin water quality. Water quality is dependent on landscape planning. Ave River Basin requires landscape intervention to restore hydric resources.
This study provides new insights into the potential use of machine learning in hydrological simulations.
This paper touches upon virus removal technology for groundwater remediation.
Elsevier,

Amita Nakarmi, Sushil Kanel, Mallikarjuna N. Nadagouda, Tito Viswanathan,

Chapter 7 - Applications of conventional and advanced technologies for phosphorus remediation from contaminated water,

Editor(s): Uma Shanker, Chaudhery Mustansar Hussain, Manviri Rani,

In Micro and Nano Technologies,

Green Functionalized Nanomaterials for Environmental Applications,

Elsevier,

2022,

Pages 181-213,

ISBN 9780128231371

This chapter contributes to SDG 6 by introducing technologies for phosphorus remediation from contaminated water.
Water is essential for the life, but many people lack the accessibility to clean and healthy drinking water and die as a consequence of water-borne infections.
Many inhabited Greek/Mediterranean islands are unsustainable without mainland support due to lack of access to clean water and energy. This case study establishes the feasibility of sustainable green energy solutions for these settlements.
This time series study on water quality in chalk rivers demonstrates superstatistical behaviours of environmental and anthropogenic parameters.

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