ph: there is an optimum for the first stage bacteria (nitrosomanas) of 7.0, and for stage two (nitrobacter) it is a little bit less.This investigation would require careful design.Potting mix is usually ph 5-6.5 so you'll have to add some alkali to increase the ph.This will affect the acid/base titration.
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Inquiry OnlineRaising and producing freshwater shrimp or prawns in your own aquaculture fish farm can be a profitable business.Freshwater shrimp farming is suitable mostly in the warmer climate, and is similar to marine shrimp farming in many ways because they share many of the same characteristics and problems.Marine shrimp farming began in the 1970s and quickly became popular in the united states.
coral reefs are the most diverse of all marine ecosystems.They teem with life, with perhaps one-quarter of all ocean species depending on reefs for food and shelter.This is a remarkable statistic when you consider that reefs cover just a tiny fraction (less than one percent) of the earths surface and less than two percent of the ocean bottom.
the weather is warmer, and children are spending more time playing outside and in parks.Just like many other products designed for children we have discovered, there are potential health hazards on the playground.Play sand contains carcinogenic dust, .
turtle with skin lesion - 05/20/2006 hi, i've had my res for about 13 years now without any problems last week i noticed this spot under it's mouth.I know it's hard to see in the picture but it looks like a few layers of skin are gone.I thought i'd leave it alone .
Doing this killed off the arms of the grass that was growing into the space i wanted cleared.I next put black plastic on the area i want to clear out and held is in place with stakes, bricks and even had a layer of sand on the perimeter of the plastic.After a few weeks i rolled the plastic back and everything- everything- was dead under neath it.
Canine parvo is a virus that causes severe diarrhea, vomiting, and lethargy in dogs but is not contagious to humans.Parvo refers to various virus strains that affect other species, and although they are the same type of virus, they are typically species-specific.
View popular home design discussions in gardenweb.Design & remodeling architects & building designers design-build firms general contractors home builders interior designers kitchen & bath designers kitchen & bath remodelers landscape architects & designers landscape contractors swimming pool builders outdoor & garden landscape architects landscape contractors .
ph question for neon tetra hi crew, you have a really great site: i have been finding answers for most of my questions since i started my aquarium.But this one is still bugging me.What would be better for my tank to keep ph stable but fairly high or try to reduce in with chemicals risking its stability?.
This megamouth was a female with a body length of 528 cm.The megamouth was hoisted onto a truck with the assistance of a lift and was transported to the toba aquarium where it was placed in a freezer.In the near future, we will taxidermy this animal for display at the aquarium.This is the third megamouth from the mie prefecture.
obviously the answers to all the above is no, youve no knowledge or history of peat moss bogs, management or husbandry.Unfortunately its loose cannons like you that make these kinds of assertions & accusations on which you know absolutely nothing about, to influence people.Geez what a .
View notes - chem 14a practice problems from biology 1al at university of california, berkeley.Chemistry - a quantitative science dennis wertz north carolina state university select the bookmark.
on post #114 you asked about sand spurs, a nasty weed with barbed seeds that hurt when touched or stepped on.They grow in poor sandy soils in florida and ca usually be killed by sweetening the soil with arm and hammer baking soda.Just sprinkle a .
'an eruption of blood;' beachgoers on cape cod post photo of shark attacking a seal date added: source: www.Com it's shark week.
The scabies mite bite is often confused with a bed bug bite and can turn into red welts your upper body (shoulders, face, neck and arms).After about 10-12 hours the itch mite bites turn into what look like pimples and become very itchy lasting up to 14 days; whatever you do, do not itch them!.
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when you need a specific item that you aren't sure is in stock at your local walmart store, you can check online and place your order for pickup today.The ability to browse at your convenience also makes it easy to compare different products with all the relevant information you need on .
Can science help us decide how fast fossils form, and how fast those sedimentary rock layers pile up?.Like trees washed out in vegetation mats after a tropical storm, may float upright for a while, and they could be entombed in that upright position if burial occurred quickly enough (figure 33).In his dissertation for the ph.
Sandstone, simply put, is sand cemented together into rock this is easy to tell just by looking closely at a specimen.But beyond that simple definition lies an interesting makeup of sediment, matrix, and cement that can (with investigation) reveal a great deal of valuable geologic information.
1) initially, a few large raindrops fall on a relatively smooth sand surface.When the large raindrops hit the sand they make mini craters.2) rainfall intensity has to be relatively light so that a relatively firm wet surface is produced, but not washed away by additional rain.
How about tips on techniques? 3.0 what model should i start with? start small, even if it means compromising your interests a little.If you're longing for that 4,500 piece model of dkm prinz eugen, build a few small models first.A couple of months honing your skills will be an invaluable investment when you start a large project.
The sets are worth more than $1000 and includes: 14 trains and 11 carriages, a thomas carry case, island of sodor playmat, sodor power station, sodor zoo aquarium, bridge, 66 track pieces, wild animal crossing, cranky the crane, bullstrode boat, lighthouse, ticket station, wharf, bridge pylons x 9, freight x 4, buffer, signs x 5, trees x 7.
it dissolves the soft, inner parts of the insect, but not the tough, outer part called the exoskeleton.At the end of the digestive process, which takes from five to twelve days, the trap reabsorbs the digestive fluid and then reopens.The leftover parts of the insect, the exoskeleton, blow away in the wind or are washed away by rain.
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This bottle, containing undiluted vinegar, has a ph of 2.Measure 2 teaspoons of vinegar and poor into bottle 2.Set up the aquarium tank or other large container away from direct sunlight.Fill it with tap water.D - 2 what happens to the oil that leaks out of engines onto asphalt parking lots when it rains, that oil is washed.
--- a +++ b/trunk/resources/arpa/bnc.Vocab @@ -0,0 +1,20026 @@ + +##### +# presage, an extensible predictive text entry system +# -----+# +# copyright (c) 2008 matteo.
i made a bunch of portablepin cushionswhen i was quilting using film containers, but i put sandin mine.Besides helping with stability, the sand is supposed to help sharpen and prevent rust on the needles/pins, i think.I remember the little "strawberry" that was attached to the tomato pin cushions long ago.That's where i got the idea.