Approximately 97% of the water on Earth is saltwater. Only 3% is freshwater. In freshwater 3%, most are frozen in the polar caps of Antarctica. The remaining 1% is found in lakes, reservoirs, rivers, streams, and beneath the ground. If all of the world’s water were fit into a gallon jug, the freshwater available for […]
Australian researchers found out that the virus that causes COVID-19 can survive on banknotes, phone screens, and stainless steel for up to 28 days. It is much longer than the flu virus. In this regard, they highlighted the need for effective cleaning and handwashing to avoid the disease. “It really reinforces the importance of washing […]