what are some disadvantages of sand and gravel

  • How to Separate Sand & Gravel | Hunker

    How to Separate Sand & Gravel By Gail Delaney. SAVE; Gravel is more coarse than sand and depending on the size of the sand and gravel you want to separate, you need to find a strainer to do the job. In construction, the gravel runs through a series of different sized screens that are built onto a conveyor. The large rocks stay on top of the ...

  • advantages and disadvantages of sand and gravel

    Should I Use Gravel or Sand in My Aquarium? | eHow. Both have their advantages and disadvantages, depending on the size of your tank, type of ... Assess your aquarium to decide whether to use gravel or sand.

  • Aquarium sand - Advantages, risks, usage ...

    For some species, sand is more or less mandatory, e.g. for bottom feeding fish with delicate barbells adapted for fine sand rather than coarse gravel. There are also many species of fish and invertebrates that likes to hide in sand and some will even dig out burrows.

  • Sand vs Gravel vs Bare Bottom. What is Better for Shrimp ...

    Today I would like to talk about bare bottom tanks, sand, and gravel as a substrate. We are going to look at the advantages and disadvantages of sand and gravel for our shrimp and fish. We will try to find the answer whether the substrate is even required.

  • Pros and Cons of a Gravel Driveway

    The term gravel can refer to any loose rock or stone that is larger than sand but smaller than cobble, which means it can range from about 1/10 inch to 2.5 inches in diameter.The gravel used for driveways, however, is typically a processed product, consisting of rocks, sand, and clay. This mixture has a major advantage over plain rocks in that it compacts much better to create a stable surface.

  • Gravel Driveways: Crunching the Pros and Cons

    The driveway is the first thing we encounter when arriving at a house and the last thing we see when we leave. There are several materials to choose from when laying the path for a lasting impression — most commonly asphalt, concrete, pavers and gravel. Today I'll cover the basics of gravel driveways, plus the advantages and disadvantages.

  • Aquarium Gravel and Substrate vs Bare-Bottom tanks: Pros ...

    Apr 07, 2014 · One of the first purchases most aquarists will make for a new aquarium, be it freshwater, saltwater, reef, discus, goldfish, cichlid or any other – is the gravel and substrate.It could be sand, crushed coral, Fluorite, neon pink pebbles, glass marbles or countless other materials but it all tends to be the very first thing to go into an empty aquariums.

  • sand - pros & cons | Freshwater Substrates - Gravel, Sand ...

    Mar 07, 2010 · sand - pros & cons 62700 - in Freshwater Substrates - Gravel, Sand forum - Hi everyone, i am contemplating on putting sand into a tank that I will purchase over the weekend because i like the natural look.....

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  • What are the advantages and disadvantages of filling sand ...

    a retaining wall must have properly compacted backfill. Backfill refers to the dirt behind the wall. In order to provide proper drainage, at least 12 inches of granular backfill (gravel or a similar aggregate) should be installed directly behind t...

  • Advantages of Gravel Driveways - Networx

    Mar 07, 2018 · Last summer I applied 4 yards of road base (gravel) and then 10 yards of crusher fines (some people call this crushed stone or "breeze") to my drive. The mud is now gone, the drive is level and smooth, and it looks good. The crusher fines cost about $50 a yard and my new driveway cost me about $600 total.

  • Sand and Gravel Mining Industry | Additional Information ...

    Sand and Gravel Mining Industry. When rocks erode out of the Rocky Mountains and are carried downstream by streams and rivers, they break apart making sand and gravel. The sand and gravel settles out of the water and form the river bed. As the river channel moves across the landscape, the sand and gravel (aggregate) deposits are left behind. ...

  • Sand vs Gravel vs Bare Bottom. What is Better for Shrimp ...

    Today I would like to talk about bare bottom tanks, sand, and gravel as a substrate. We are going to look at the advantages and disadvantages of sand and gravel for our shrimp and fish. We will try to find the answer whether the substrate is even required.

  • Advantages and disadvantages of sand and gravel

    Advantages and disadvantages of sand and gravel Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Advantages and disadvantages of sand and gravel, quarry, aggregate, and different kinds of minerals.

  • Advantages & Disadvantages of Deserts | Sciencing

    Apr 23, 2018 · Advantages & Disadvantages of Deserts ... Depending on the type of desert, soil types range from fine-textured sands to gravel and loose rock. Desert soil holds an abundance of nutrients because of the minute amounts of rainfall and surface runoff, and therefore lends itself easily to agricultural use, provided that an efficient irrigation ...

  • Sand Advantages/Disadvantages - Tropical Fish Keeping ...

    Jul 23, 2012 · Some sand you really have to rinse out really well before you add them or you will have very cloudy water. liter is basically clay depending on the kind. I know lots of ppl use Special Kitty (the very cheap kind). It can add extra iron and may have a higher CEC (this part depends on the brand I believe.) then gravel.