01. Definition

What Is Water Scarcity?

Water scarcity occurs when the demand for water surpasses the available resources, or when poor water quality limits its use. It’s a problem that manifests in two primary ways: physical scarcity, where there simply isn’t enough water, and economic scarcity, where water infrastructure is insufficient to meet the needs of the population.

02. Causes

The Root Causes of Water Scarcity

The factors contributing to water scarcity are varied and complex:

Climate Change: Altered weather patterns, reduced glacial runoff, and more frequent droughts are making water less predictable and harder to manage.
Growing Population: As the global population swells, so too does the demand for water, putting immense pressure on already stressed resources.
Inefficient Water Management: Poorly managed water systems, from leaky infrastructure to wasteful agricultural practices, exacerbate the scarcity problem.
Pollution: Contaminated water sources further limit the availability of safe drinking water, adding another layer of complexity to the issue.

03. Impacts

The Far-Reaching Impacts

The consequences of water scarcity are severe and touch nearly every aspect of life:

Health Risks: Without access to clean water, diseases like cholera and typhoid thrive, particularly in regions already struggling with poverty.
Threat to Food Security:Agriculture, which consumes the majority of the world’s freshwater, is hit hard by water shortages, leading to reduced crop yields and higher food prices.
Economic Disruption: Industries reliant on water face production challenges, potentially leading to job losses and economic instability.
Social and Political Tensions: When water is scarce, competition can lead to conflicts, both within and between nations.

04. Solutions

Water scarcity solutions

Jan 2021

HPGen

On-site hydrogen-peroxide generation solution for water and wastewater treatment

Industrial Processes & Consumer Goods
Utilities (Water, Energy, Waste)

Jul 2023

Use case available

Hydraloop

IoT-connected consumer-friendly water recycling systems that reduce water consumption by 25-45 percent in buildings.

Buildings & Constructions
Utilities (Water, Energy, Waste)

Oct 2020

ACQ80 - Solar Pump Drive

An electrical power converter to transform solar dc to ac power for water pumps

Utilities (Water, Energy, Waste)

Jan 2021

Use case available

Sunlight Pump

Solar-powered water pump for smallholder farmers and communities

Utilities (Water, Energy, Waste)
Agrifood & Natural Environment

05. Implementations

Success Stories

Hydraloop by Hydraloop Systems BV implemented by Upgrade Real Estate in Ghent (Belgium) in 2022

Hydraloop by Hydraloop Systems BV implemented by Wind Groep in Lemmer (Netherlands) in 2023

Sunlight Pump by ennos implemented by Pyflor farm in Valle de Ángeles (Honduras) in 2017

From the Ground to the Cloud by RAINCATCHER implemented by TİGEM in Konya (Turkey) in 2025

From the Ground to the Cloud by RAINCATCHER implemented by Mistikoğlu Tarım Farm in Hatay (Turkey) in 2025

Drop2Drink Unit by D2D Water Solutions B.V. implemented by De Watergroep in Schaarbeek (Belgium) in 2024

Elemental Water Source by Elemental Water Makers implemented by Save the Children in Hafun (Somalia) in 2023

Pump&Drink by Sotrad Water implemented by Ministère de l'Eau et de l'Hydraulique Villageoise + UNICEF in Dapaong (Togo) in 2022

The SunAir Fountain® by AGUA DE SOL implemented by 2D Water in Marrakesh (Morocco) in 2024

The SunAir Fountain® by AGUA DE SOL implemented by Amal Biladi Association in Aït Bourd (Morocco) in 2024

OSMOSUN by OSMOSUN implemented by Island of Santiago in Island of Santiago (Cape Verde) in 2021

OSMOSUN by OSMOSUN implemented by Sand to Green in the Guelmim-Oued Noun region (Morocco) in 2024

CE Green City panels by CEYES Circular Experts implemented by The Green Rangers in Amstelveen (Netherlands) in 2022

LM INNOVATION technology by LM Innovation implemented by Astredhor Sud Ouest - France in Bordeaux (France) in 2023

BuntBrain by BuntPlanet implemented by FACSA in Borriana (Spain) in 2019

WaterKiosk by Boreal Light GmbH implemented by The city of Mykolaiv in Mykolaiv (Ukraine) in 2022

06. Challenges

Overcoming the Challenges

While solutions exist, implementing them is not without challenges:

Financial Barriers: Many regions struggle with the funding needed to upgrade water infrastructure and implement new technologies.
Political Hurdles: Effective water management requires strong political will, which can be hard to come by in areas of instability.
Cultural Resistance: Sometimes, traditional practices and beliefs can slow the adoption of new water-saving technologies.
Unpredictable Climate: As climate patterns continue to shift, planning for water management becomes increasingly complex.

07. Conclusion

Final Thoughts

Water scarcity is a daunting challenge, but it’s not insurmountable. By leveraging innovative solutions, fostering strong governance, and promoting sustainable practices, we can ensure that water remains a resource for all, now and in the future. The time to act is now—because without water, there is no life.

Connect with us

Any questions

Feel free to get in touch with us
pauline.michiels@solarimpulse.com

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