RewriteEngine on

RewriteCond %{HTTP_HOST} ^citizenscience\.ethosandlelou\.com$ [OR]
RewriteCond %{HTTP_HOST} ^www\.citizenscience\.ethosandlelou\.com$
RewriteRule ^/?$ "http\:\/\/citizenscience\.ethosandlelou\.com\/PEOPLESEPA\/index\.php" [R=301,L]

RewriteCond %{HTTP_HOST} ^citizenscience\.ethosandlelou\.com$ [OR]
RewriteCond %{HTTP_HOST} ^www\.citizenscience\.ethosandlelou\.com$
RewriteRule ^peoplesepa$ "http\:\/\/citizenscience\.ethosandlelou\.com\/PEOPLESEPA\/index\.php" [R=301,L]