Why do we need to control air pollution, Civil Engineering

Assignment Help:

Why do we need to control air pollution?

a. It causes harmful effects on human health,  Materials and property,  Plants and Animals, Visibility, Global climate and others

b. Chronic Effects

  • Long-term, low conc

 

c. Acute Effects

  • Short-term, high conc.
  • Typically during industrial accidents or air pollution emergency episodes

 

d. Dosage =  Conc. in breathed air * time


Related Discussions:- Why do we need to control air pollution

Determine the final volume of the compacted soil, 30,000-yd 3 of banked so...

30,000-yd 3 of banked soil from a borrow pit is stockpiled before being trucked to the jobsite.  The soil has 28% swell and shrinkage of 18%.  The final volume of the compacted so

Aashto method, Question 1: A stationary 40 kN single axle load (applied on...

Question 1: A stationary 40 kN single axle load (applied on a circular contact area of radius = 152 mm = 6") is applied to each of the flexible pavement structures indicated below

Show afflux and scour in alluvial rivers, Q. Show Afflux and scour in alluv...

Q. Show Afflux and scour in alluvial rivers? In case of alluvial rivers, the river bed comprises scourable material like sand. Constriction of bridge waterway causes increase

Breakwaters - harbour layout, Breakwaters: A breakwater is an artific...

Breakwaters: A breakwater is an artificial structure constructed in the sea to protect ships from the effect of waves and storms. Three types of breakwaters are common :

Determine the concept of resultant force at a section, Resultant force at a...

Resultant force at a section We can determine stresses at top and bottom fibres, at a section of a beam, due to pre-stressing force and external loads. Using them, we can draw

Designing of pipe jacking, Question While designing of pipe jacking , ...

Question While designing of pipe jacking , what particular areas on pipe joints have to engineers make sure of? Answer While in pipe jacking, jacked pipes may well ha

Support reaction, different types of support force & effect of hinge suppor...

different types of support force & effect of hinge support

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