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particulate matters why monitor pm10 and pm25

nbsp018332many of you will have heard people talk about pm 10 and pm 25 but what exactly is it and why should it be measured what is particulate matter pm particulate air pollution is defined by the us epa as an air suspended mixture of both solid and liquid particles as an air suspended mixture of both solid and liquid particles...

trillion cubic feet tcf definition

nbsp018332trillion cubic feet tcf is a volume measurement of natural gas used by the us oil and gas industry a trillion cubic feet 1000000000000 cubic feet is a volume measurement that is...

what is the density of water in kg m3 | answersdrive

in the metric or si system the unit weight of water is 998 kg per cubic meter kg m3 or approximately 1 g per cubic centimeter g cm3 in imperial measurements the unit weight of water is commonly given as 624 pounds per cubic foot lbs ft3...

talkbrass

nbsp018332it equals one hundred cubic feet volume eg a cart with load bed of 8 x 5 size when loaded with sand which levels 25 high the quantity is 8 x 5 x 25 100 = 1 brass it is also used as a measure of surface area of 100 square feet as used by painters masons etc for quoting or billing purposes...

barrel of oil equivalent boe definition

nbsp018332barrel of oil equivalent boe a barrel of oil equivalent boe is a term used to summarize the amount of energy that is equivalent to the amount of energy found in a barrel of crude oil by...

linear meter

nbsp018332linear meter plural linear meters american spelling a standard unit of length symbol m equal to one meter in length usage notes primarily used for building materials as a unit of amount not distance particularly in contrast with square meter...

square metre sq mt to square feet sq ft calculator

nbsp018332square metre sq mt to square feet sq ft converter is an superb online area conversion calculator that is popularly used to convert from unit square metre sq mt to its relevant unit square feet sq ft in land measurement simple converter i am administrator of...

how many barrels of crude oil are in 1 metric ton

nbsp018332the exact number depends on the grade of crude oil crude has an average specific gravity of 088 which means 1liter weighs 088kg 1 barrel us = 1589872972 liters so 1 barrel weighs 1589872972 088 = 139908821536kg 1 metric ton is 1000 kilograms 139...

shipping container dimensions

nbsp018332understanding shipping container dimensions is a crucial part of a successful build the multitude of shapes and sizes of shipping containers open top high cube 48 footer flat rack etc leads to numerous configurations that you can purchase while 40 foot...

aquarium calculator

nbsp018332the formula used for calculating aquarium chiller size is volume in gallons 834 weight of 1 gallon of water temperature pull down needed 20 padding factor its better to use an oversized chiller hence the 20 padding factor in the calculation than an...

heres how to calculate ph values

nbsp018332when calculating ph remember that refers to molarity m molarity is expressed in units of moles of solute per liter of solutionif you are given concentration in any other unit than moles mass percent molality etc convert it to molarity in order to use the ph formula...

convert and calculate

nbsp018332convert and calculate welcome to the onlineconversioncom forums due to changes in this version of the forum software you are now required to register before you may post we are working on allowing guests to post sorry for the trouble...

cubic metre

nbsp018332cubic meter in american english is the si derived unit of volume its si symbol is m 3 it is the volume of a cube with edges one metre in length an alternative name which allowed a different usage with metric prefixes was the st232re still sometimes...

a guide to ready mix concrete prices

the average cement truck carries around 6 cubic metres of concrete partial loads may be subject to a fee per empty cubic metre as an alternative ready mix trailers can sometimes be hired these carry up to 1 and three quarter cubic metres can be attached...

square feet sq ft to square metre sq mt calculator

nbsp018332square feet sq ft to square metre sq mt converter is an superb area conversion calculator that is popularly used to convert from unit square feet sq ft to its relevant unit square metre in land measurement therefore one square feet is equal to zero decimal...

4 ways to calculate cbm

nbsp018332divide by 1 million to convert cubic centimeters to cubic meters there are 1000000 cubic centimeters in 1 cubic meter that means you must divide the number of cubic centimeters by 1000000 to convert to cubic meters for example say your carton has a...

how to calculate gross tonnage of a ship

nbsp018332here k = 2 02 log 10 v and v = interior volume of a vessel in cubic meters m 3 history of gross tonnage as a measurement standard since most commercial ships were originally involved with the transport of goods otherwise known as cartage ships at first were rated and valued on the maximum amount of cargo that could be stuffed into every nook inside a ship...