Advocacy
The remarkable power of Australian kelp
re than 45,000 years ago, by the shore of present-day Tasmania, a local person picked up a large piece of thick, dark brown seaweed. Its impervious tissue and resilient flexibility sparked an idea, and they realised that this giant piece of seaweed could solve one of the day's nagging problems. The piece of kelp was fashioned into a small rubbery bag, its edges perforated with a stick to give it structure, and plant fibres twisted around the stick to make a handle. From then on, the kelp was used as a versatile water carrier.
By Gu Wei Di Qi3 years ago in Earth
Why Peru is reviving a pre-Incan technology for water
Pre-pandemic, in the austral winter, I drove north out of Lima, up into Peru's highlands to the village of Huamantanga (wa-mon-TONG-a). I was traveling with scientists who were studying local farmers' use of a 1,400-year-old technique to extend water availability into the long dry season.
By Gu Wei Di Qi3 years ago in Earth
Types of Solar Electric Systems
There's more than one way to generate renewable solar energy. It all depends on the type of solar electric system you choose. And for that, you need to understand the various classifications used for types of solar electric systems, which is determined by the functional requirements, the component parts, and how the solar electric system is connected to any other power sources.
By Sinha Ceni3 years ago in Earth
The Benefits Of Going Green With Energy
You are probably like the vast majority of consumers, who don't really consider the environmental impact of using common household items. But, truth be told each thing you do has a consequence for the environment. You can contribute to the environment by taking advantage of the various green energy techniques available for your home. Read these tips for green energy ideas.
By Fester Hammer3 years ago in Earth
Excellent Reasons For Using Green Energy Technology
How can green energy change your life? It can reduce your reliance on the almighty electrical grid, lower your energy bills and reduce your footprint on the planet. What ways are there for you to be involved? Read the following tips and techniques to learn how you can use green energy.
By Diane Dora3 years ago in Earth







