“It’s really concerning that so little plastic has ever been recycled and, as a result, so much plastic waste has leached out into the world’s environment. It’s a great, growing and genuinely world problem,” said RSS president, Sir David Spiegelhalter.
A warming climate is likely to mean rising rainfall totals in part of the world — which could lead to flooding. But scientists in the United Kingdom are hoping to ameliorate that somewhat, by producing a new kind of grass that helps the soil absorb more water.
Mexico City’s water system is fragile, because the growth of the population has put a heavy burden on the underground aquifer that feeds the city. So some entrepreneurs have devised a system to collect and store rain water, to keep houses supplied.