professions who are not specialized in asbestos removal, but who may encounter asbestos containing products in the course of e.g. maintenance, demolition or renovation. while some member states have legislation in place to train this second group of workers on asbestos awareness, other member states...
only chlorides and water miscibility (hydrocarbons) will be tested. additionally the non volatile matter (nvm), the colour, the permanganate fading time (ptt), as well as ultra violet transmission (uv) will be tested. a.m. tests will be especially performed after vegetable or mineral oils, but also...
petroleum product that is burned in a furnace or boiler for the generation of heat or used in an engine for the generation of power. gasoline diesel or diesel fuel in general is any fuel used in diesel engines. the most common is a specific fractional distillate of crude oil. base oil an oil to which other...
session was an area in the middle of a large room, without a whiteboard or projector. about a half dozen of us assembled chairs in a rough oval to get started. as we informally chatted a few more people showed up and we broadened our circle. the space was a bit noisy with chatter drifting in from other...
session was an area in the middle of a large room, without a whiteboard or projector. about a half dozen of us assembled chairs in a rough oval to get started. as we informally chatted a few more people showed up and we broadened our circle. the space was a bit noisy with chatter drifting in from other...
session was an area in the middle of a large room, without a whiteboard or projector. about a half dozen of us assembled chairs in a rough oval to get started. as we informally chatted a few more people showed up and we broadened our circle. the space was a bit noisy with chatter drifting in from other...
motion-sensitive camera captured a puffin on grimsey island in iceland picking up a stick and using it to scratch its feathers in july . it's the second time researchers studying puffins have spotted such tool use and the first time it's been documented in seabirds. scientists have long known that some birds...
heard community concerns about air quality and acted, investing in new air monitoring stations. dpi, the keith campbell foundation for the environment, and the state of maryland are partnering on a first-of-its-kind project to monitor ambient air quality, including levels of ammonia and particulate matter...
chinese type of white tea. amongst white teas , this is the most expensive variety and the most prized, as only top buds (leaf shoots) of the camellia sinensis plant are used to produce the tea. [ ] genuine silver needles are made from cultivars of the da bai (large white) tea tree family. there are other...