Fencing in combination with entrance controls, bin allocation, and participatory litter collection systems decreased overall littering significantly.
For the dynamic ramp metering strategies, the ALINEA (Asservissement Lineaire d'Entree Autoroutiere - French for Linear Utilization for Highway Entrances) control algorithm is implemented with different fixed-time cycle lengths.
A porter's lodge would have been on the right hand side of the entrance to control access, with the rooms accessed by a spiral staircase in a protruding tower, with prominent triple chimneys, since lost.
The dock was covered with arrowslits in case of an attack on the castle from the River; there was also a portcullis at the entrance to control who entered.
The hive entrance was controlled by a plastic sliding gate.
With access to the chamber limited, entrance is controlled by ushers who aid MEPs in the chamber (for example in delivering documents).
The temple's sealed entrance is controlled by twelve Chozo artifacts, which must be found to gain access to the crater.
A tiny sign above an anonymous-looking doorway marks the entrance to Ground Control.
Entombing the radiation, a brick wall blocks the entrance to the control room of reactor four, where the fatal mistake occurred.
The change is not expected to prompt a major exodus, because most countries use entrance visas to control the number of visiting Cubans, and international travel remains way beyond the means of most islanders, who earn state salaries of about $20 per month.
