But here are more problems for Houston in either case, Houston is ~50' above sea level, shouldn't the *bottom* of any drainage tunnel be above sea level (+ tide). Unless ginormous pumps are also planned?
But here are more problems for Houston in either case, Houston is ~50' above sea level, shouldn't the *bottom* of any drainage tunnel be above sea level (+ tide). Unless ginormous pumps are also planned?
But this is your office
But this is your office