Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options answers only not deleted user 51

Questions about the introduction of potentially harmful objects/substances into the environment

13 votes
Accepted

Pollution by rockets and missiles

Hydrazine burns very nicely to water and ammonia. It is the unburnt stuff that is dangerous. LH/LOX engines burn products are water. RP1/LOX engines burn much the same as car engines, just hotter s …
geoffc's user avatar
  • 80.5k