Which sustainable laboratory practice has been shown to reduce a typical research lab's energy consumption by up to 50% according to recent studies?

Scientific research facilities are increasingly adopting eco-friendly practices to reduce their environmental footprint. From energy-efficient equipment to waste reduction protocols, sustainability is transforming how science is conducted. This poll tests your knowledge about current sustainable practices in scientific laboratories and research institutions, highlighting how the scientific community is addressing environmental challenges while advancing discovery.

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Installing ultra-low temperature freezers that operate at -70°C instead of the traditional -80°C
Switching to digital lab notebooks and paperless documentation systems
Implementing automatic lighting controls with motion sensors
Using water recirculation systems for cooling equipment