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  2. Hydrodynamic separator - Wikipedia

    en.wikipedia.org/wiki/Hydrodynamic_separator

    In civil engineering (specifically hydraulic engineering), a hydrodynamic separator (HDS) is a stormwater management device that uses cyclonic separation to control water pollution. They are designed as flow-through structures with a settling or separation unit to remove sediment and other pollutants. [ 1 ]

  3. Amazon, Walmart, and Target finally realize their colossal ...

    www.aol.com/finance/amazon-walmart-target...

    These price cuts come after persistent inflation raised the cost of groceries 1.1% year over year as of April. That’s down 0.1% from March and significantly less than the 4.1% year-over-year ...

  4. Walmart is replacing its price labels with digital screens ...

    www.aol.com/finance/walmart-replacing-price...

    To put this in perspective, Walmart stores have more than 120,000 products on shelves, each of which have their own price tag. Employees have to change prices regularly for new items, markdowns ...

  5. Wal-Mart: The High Cost of Low Price - Wikipedia

    en.wikipedia.org/wiki/Wal-Mart:_The_High_Cost_of...

    Wal-Mart: The High Cost of Low Price is a 2005 documentary film by director Robert Greenwald and Brave New Films about the American multinational corporation and retail conglomerate Walmart. [2] The film presents a negative picture of Walmart's business practices through interviews with former employees, small business owners, and footage of ...

  6. Oil–water separator - Wikipedia

    en.wikipedia.org/wiki/Oil–water_separator

    Oil water separators can be designed to treat a variety of contaminants in water including free floating oil, emulsified oil, dissolved oil and suspended solids. Not all oil separator types are capable of separating all contaminants. The most common performance parameters considered are: Oil droplet size (in the feed to the separator) Oil density

  7. These are the best Walmart deals to shop this week - AOL

    www.aol.com/lifestyle/the-25-best-walmart-deals...

    There are tons of deals to shop this week, including $230 off a cordless vacuum, a 65-inch Samsung TV for under $400, and a Drew Barrymore collection slow cooker for just $50.

  8. Water tunnel (hydrodynamic) - Wikipedia

    en.wikipedia.org/wiki/Water_tunnel_(hydrodynamic)

    A water tunnel is an experimental facility used for testing the hydrodynamic behavior of submerged bodies in flowing water. It functions similar to a recirculating wind tunnel , but uses water as the working fluid, and related phenomena are investigated, such as measuring the forces on scale models of submarines or lift and drag on hydrofoils .

  9. Spiral separator - Wikipedia

    en.wikipedia.org/wiki/Spiral_separator

    Typical spiral concentrators will use a slurry from about 20%-40% solids by weight, with a particle size somewhere between 0.75—1.5mm (17-340 mesh), though somewhat larger particle sizes are sometimes used.