" 

 == nag, nag, nag.. )  == 

 When you do a redirect like this one it would be helpful if you made sure the redirect target article contained something about the topic you redirect to it. If it doesn't, you could take the content of the page being redirected & add it to the target article. Thankfully, I knew to look at the page history of the redirect and was able to get the info I needed - but most users wouldn't know to do this. I added a paragraph on Tide gates to the Flood control article.   "