Which of these is not a point source pollution
1. nitrates found in a river
2. someone dumpin...
![subject](/tpl/images/cats/fizika.png)
Physics, 29.10.2020 01:00 heavenwagner
Which of these is not a point source pollution
1. nitrates found in a river
2. someone dumping used oil in their backyard
3. factory smokestack
4. leaking oil tanker
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:00
Ascientific blank must be testable and capable of being proven false?
Answers: 1
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 06:30
Acopper sheet has a volume of 100 cm³. if the density of copper is 8.9 g/cm³, what is the mass of the sheet? a. 11 g b. 8.9 g c. 189 g d. 890 g
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 13:10
Provide a well-written hypothesis that can explore the function of the counterweight in a trebuchet.
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 11.02.2021 01:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 11.02.2021 01:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 11.02.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 11.02.2021 01:00
![question](/tpl/images/cats/istoriya.png)
History, 11.02.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 11.02.2021 01:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 11.02.2021 01:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 11.02.2021 01:00
![question](/tpl/images/cats/mir.png)
World Languages, 11.02.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 11.02.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 11.02.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 11.02.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 11.02.2021 01:00