A Polysilicon shortage probably is causing problems for the solar panel industry. Producers of solar panels expect high costs and lower margins due to an unexpected shortage of raw materials.
Last months, the price of pure metallurgical silicon, the most important raw material for solar cells, rose by 35%. According to news agency Bloomberg, the price rose after officials in China closed several factories. Read More
Pakistan is already vulnerable because of the different ethnic groups and religions. Also the country is one of world’s 36 most water-stressed countries and the situation gets worse. A civil war is not inconceivable
Scarcity of fresh water is the biggest world problem according to the Nature Conservancy. A lot of cities suffer under water stress.
A quarter of the planet will experience severe water shortages one month per year by 2030.
The Nature Conservancy is working on a variety of strategies to protect water at its source, increase water efficiencies, and engage corporate and municipal leaders, governments, urban residents and other institutions in watershed stewardship. They offer 3 strategies Read More