Tijuana River pollution doesn't stay put—it can travel seven times farther than expected
Waste dumped into the Tijuana River can travel seven times farther than expected before becoming airborne and affecting San Diego's air, at least 20 miles (32 kilometers) from its source, according to new UC Riverside research.
原文出处：Phys.org （本文由聚合程序自动采集，版权归原作者所有）