Monthly Archives: February 2019

Achieving water security for all

Water security is a major challenge for countries throughout the world, especially urban and rural communities in developing countries. Water related disease kills more than 3.4 million people every year, making it the leading cause of death.

While water is a human right according to the United Nations, for everyone to have access to safe, potable drinking water and adequate sanitation requires significant advancement in water infrastructure, governance and education.

To provide the 2.1 billion people on the planet who lack readily available drinking water at home requires more than technological innovation, it demands collaborations that may appear ambitious in scope, but nevertheless are necessary for resolving deep rooted problems of water security.

The GCRF Water Security Hub led by Newcastle University makes possible the collaborations needed to address water security in the developing world in a holistic way. I had the pleasure of speaking with some of the key researchers in the Hub from Newcastle in engineering and the social sciences.

In Part 2 of this episode of the Science Perspective podcast they explain the importance of water security, and how the Hub is working with multiple stakeholders to achieve SDG 6: Clean Water and Sanitation.

Download

You can also catch up on Part 1.

 

Maths to the rescue for predicting gas demand

While electricity tends to be seen as number one in terms of energy use, gas makes up 22% of the world’s energy needs and it’s growing. Many countries are transferring from coal to gas power stations resulting in reductions in CO2 emissions, methane leakage however is still a problem, which is far from climate friendly. 40% of the UK’s electricity actually comes from gas, and 83% of its homes are heated by gas. The trend is likely to continue globally with China’s future gas demand forecast to grow by 60% in future. This means better infrastructure and demand forecasts are needed

Gas clearly plays a major role in making the low-carbon transition a reality, especially since it’s not only natural gas we’re talking about here – it’s also methane (biogas), hydrogen and other cleaner alternatives. The gas network itself is also an immense infrastructure that could be used to store energy as well as distribute it. But to do this efficiently you need to make accurate forecasts, which can be challenging if you’re a network operator and you don’t know how much gas they will need to satisfy demand.

Continue reading Maths to the rescue for predicting gas demand