Presentation is loading. Please wait.

Presentation is loading. Please wait.

Waste Generation and Waste Disposal

Similar presentations


Presentation on theme: "Waste Generation and Waste Disposal"— Presentation transcript:

1 Waste Generation and Waste Disposal
Chapter 16 Waste Generation and Waste Disposal

2

3

4

5 Municipal Solid Waste __________collected by municipalities from

6

7 Composition of Municipal Solid Waste
____- paper ____- organic materials (yard waste, food scraps, wood) ____- plastic ____- durable goods (appliances, tires)

8 E-Waste ________________________ televisions, computers, cell phones that contain toxic metals.

9 Reduce, Reuse, Recycle ____________- waste minimization or prevention

10 _______________- reusing something like a disposable cup more than once

11 _____________- materials are collected and converted into raw materials and then used to produce new objects

12

13

14

15 Composting ______________ - organic material that has decomposed under controlled conditions to produce an organic-rich material.

16

17

18 Landfills _____________________- engineered ground facilities designed to hold MSW with as little contamination of the surrounding environment as possible. __________________- the water that leaches through the solid waste and removes various chemical compounds with which it comes into contact.

19

20

21 Incineration ___________- the process of burning waste materials to reduce its volume and mass and sometimes to generate electricity and heat.

22

23

24 Hazardous Waste ____________________- liquid, solid, gaseous, or sludge waste material that is harmful to humans or ecosystems. ___________________________ for hazardous waste must be staffed with specially trained personnel. Hazardous waste must be ________________________________________.

25 Laws _____________________________________- designed to reduce or eliminate hazardous waste. Also know as “cradle-to-grave” tracking. RCRA ensures that ___________________ is tracked and properly disposed of.

26 Laws _______________________________________________________________- also know as “Superfund”. Puts a tax on the ________________________industries. This revenue is used to cleanup abandoned and nonoperating hazardous waste sites where a responsible party cannot be found. Requires the _________________________to respond directly to the release of substance that may pose a threat to __________________________________________

27

28 Brownfields ____________________________________that may require environmental cleanup before they can be redeveloped or expanded. Examples:

29

30

31 Integrated Waste Management
A method that seeks to develop as many options as possible, to ___________________________________. __________________________________________________________ are some ways IWM is utilized.

32


Download ppt "Waste Generation and Waste Disposal"

Similar presentations


Ads by Google