Some metal preparations notably yielded no positive reactions (titanium, Vitallium, and aluminum powder), and others had extremely low rates of reaction (zinc [allergic rate, 0.1%], ferric ...

The rapid diversification of synthetic biology tools holds promise in making some classically hard-to-solve environmental problems tractable. Here we review longstanding problems in the Earth and ...

School of Safety Engineering, Heilongjiang University of Science & Technology, Harbin 150022, China ...