National ambient air quality standards, Physics

Assignment Help:

The town of Smog, Idaho is located in a river valley and has a footprint of 6 km x 2 km.  It has an average daily emission rate of 1000 kg/day of PM2.5  into the atmosphere from wood burning stoves.  The background concentration of PM2.5 is 0.5 µg/m3.  During a cold winter day in Smog, the mixing height is only 50-m and the average wind speed is 2 m/s entering perpendicular to 2 km dimension.  Assume no depositional loss for PM2.5.

a) What is the steady state concentration of PM2.5 in this air shed?  

b) Does this meet the NAAQS standard?


Related Discussions:- National ambient air quality standards

Where is the magnetic field strongest in bar magnet, Where is the magnetic ...

Where is the magnetic field because of a bar magnet strongest? Answer: This is just an experimental reality.

Constant negative velocity, Constant Negative Velocity Observe in which...

Constant Negative Velocity Observe in which the object below moves along with a constant velocity within the negative direction. The dot diagram displays in which each consecut

Determine the slit width, In a single slit diffraction pattern the dis...

In a single slit diffraction pattern the distance between the first minimum on left to first minimum on the right is 0.054 cm for a light of wavelength 5890 Å. Determine

What are the units of fibre optic communication system, What are the units ...

What are the units of fibre optic communication system? Fibre Optic Communication System: This comprises of the given three most important units: a. Transmitter: It has i

9th, what is dynamics

what is dynamics

Determine the phase angle of the impedance, A transformer has 600 primary t...

A transformer has 600 primary turns and 150 secondary turns. The primary and secondary resistances are 0.25 and 0.01 respectively and the corresponding leakage reactances are 1.0 a

Acceleration, An object starts from point A and moves with constant acceler...

An object starts from point A and moves with constant acceleration in a straight line. 5 seconds after the start, it crosses point B, and 7 seconds after the start it crosses poin

Work, what are the types of pulleys

what are the types of pulleys

Determine joules of heat if energy dissipated by resistor, The potential di...

The potential difference across a 4 ohm resistor is 20 volts.  Assuming that all of the energy dissipated by this resistor is in the form of heat, how many joules of heat are radia

Could the light along a side emitting optic be homogeneous, Could the light...

Could the light along a side emitting optic be a totally homogeneous? Regardless of the assurances of several manufacturers, it is a total impossibility since it would clash wi

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd