A linear digester mixer and other sustainability improvements help a growing Idaho city keep rates down and make use of resources.
The world is awash in plastic trash. Activists are railing against drinking straws. Meanwhile, bottled water occupies entire aisles in our stores.
Issues like improving water infrastructure need people willing to swear off extreme positions and approach problems in practical ways.
A wetland complex provides effective treatment for an Oregon city and saves some $55 million in capital costs for a facility expansion.