The term brain drain refers to the loss of educated people to Another Country. You can stop by my having jobs that fit their skills and pay them well.
I use a shop vac and reduce the vacuum hose down to fit the drain tube and suck the dirt out.
One way to reduce it is to change the spacing to make it smaller.
You hire a plumber to put in a one way sewer drain valve.
One way to open a slow kitchen drain is by using a plunger on the drain. If the drain is still slow put some baking soda and vinegar in the drain to loosen any debris that remain in the drain.
If you mean stop someone from being brain dead then here is one way. One way they did it while my Grandfather was in the hospital was they but a machine that had like pads on them on his legs and arms and around his mid-section and they were ice cold. Pretty much freezing the body and keeping it that way for 24 hours. Not completely freezing but really cold to reverse any effects from his heart attack. But before you might perform this please consult a doctor or read up on this way.
by understanding one another
A simple way to reduce the punchthrough effect is to increase the overall bulk doping level. As a result the drain and source depletion regions will become smaller.
Drive slowly
One way was to reduce the in-city-limits populations.
When one is that deep in debt, one really should find a way to reduce debt without adding to it. Increasing debt to survive is not a way to reduce debt.
There are quite a few ways to reduce redness. One way is to use more lotion on your sensitive skin.
If there isn't one on the transmission pan then it doesn't have one. You just take the bolts out of the edge of the pan and let one corner down slowly and drain it that way. There is an aftermarket drain plug availible.