Calculate ultimate bod where discharge and river meet

Reference no: EM13299813

Wastewater from a paper mill contains ultimate BOD of 200ppm and DO of 3ppm, water is discharged at a rate of 100,000 gallons per day into a river, the river has a flow of 1 million gallons per day with no BOD, the DO is equal to the DOs of 9.09ppm, calculate the ultimate BOD where the discharge and the river meet?

Reference no: EM13299813

Questions Cloud

Calculate the mass emissions rate of ash into the atmosphere : The coal has an ash content of 12% by mass. Forty percent of the ash falls out the bottom of the furnace. The rest of the ash is carried out of the furnace with the hot gases into an electrostatic precipitator (ESP).

What fraction of the original light is absorbed by analyzer : The transmission axis of the analyzer makes an angle of 32.0° with the axis of the polarizer. What fraction of the original light is absorbed by the analyzer

Determine the distance from the left hand end of the beam : Draw the shear force and bending moment diagrams for the beam, making sure to include values for the maximum positive and negative bending moments and their locations. Also determine the distance from the left hand end of the beam to the point whe..

What is the frequency of the beacon observed on spaceship : A spaceship is approaching a space station at a speed of 2.55 multiply.gif 105 m/s. What is the frequency of the beacon observed on the spaceship

Calculate ultimate bod where discharge and river meet : Wastewater from a paper mill contains ultimate BOD of 200ppm and DO of 3ppm, water is discharged at a rate of 100,000 gallons per day into a river, the river has a flow of 1 million gallons per day with no BOD

Revenue-enhancing measure : Beachside City enacts an ordinance that bans the distribution of all printed materials on city streets. Carl opposes the city’s latest “revenue-enhancing” measure and wants to protest by distributing handbills. In his suit against the city, a cour..

Find the power of the starlight the earth intercepts : Consider a bright star in our night sky. Assume its distance from Earth is 45.9 light-years (ly) and its power output is 4.00 multiply.gif 1028 W, Find the power of the starlight the Earth intercepts

Buying imports versus buying domestic products : The purpose of this assignment is to become familiar with the terms import and export, and then discuss advantages or disadvantages of buying imports versus buying domestic products in relation to the fashion industry.

Find the force must you exert on the wrench : Spark plugs should be tightened to a specified torque of 13.64Nm. What force must you exert on the wrench

User Account

All Pages