Focus
groundwater
For Organic Farms, Tillage Is a Double-Edged Sword
In the battle against weeds, tillage is one of the strongest weapons organic or ecologically based farmers have.
Arsenic Attaches to Water That’s ‘Too Pure’
Can water ever be too clean? If the intent is to store it underground, the answer, surprisingly, is yes.
Bottled Water Is a Trend in US, China, and India—but for Different Reasons
This year, global bottled water consumption is expected to overtake carbonated beverages. Why is bottled water so popular in these three countries?
