Mohamed Abrini and Najim Laachraoui, both believed to be accomplices of Abdeslam, remain at large.
A bomb disposal unit has also reportedly been training to defend against a chemical or biological attack.
Family, friends and petty criminals helped him evade a manhunt for four months after Paris attacks.
Security services must now prepare to prevent the next attack on European soil, writes RUSI's Raffaello Pantucci.
Salah Abdeslam, the most wanted suspect in the Paris attacks, was wounded in a shootout in the Belgian capital after a monthslong manhunt.
Police have also detained two other suspects linked with the Paris attacks in November.
Salah Abdeslam is suspected of helping to equip the Paris gunmen and suicide bombers.
The Belgian prosecutor has confirmed reports of the find in searches after November 13.
One of the neighborhoods targeted was Molenbeek, which police also raided after the Paris attacks.
The former British leader said the battle against radical Islam is a "global struggle."
Akrouh blew himself up in the St. Denis apartment where attacker ringleader Abdelhamid Abaaoud was holed up.
The new images show Abdeslam with an accomplice at a gas station near the Belgian border.
Prosecutors made the discovery in a December raid in the Schaerbeek district of the Belgian capital.
The tenth suspect linked to the Paris attacks was detained in the neighbourhood of Molenbeek.
Authorities on Wednesday called off the traditional New Year's Eve fireworks display in Brussels.
The eighth suspected attacker in Paris remains at large, one month after the night of horror.
A young German shepherd named Dobrynya is a replacement for the dog killed in a Paris police raid.
The November 13 attacks in Paris killed 130 people and injured hundreds.
New European Parliament report notes more than 150 attempts to smuggle toxic materials.
There are multiple theories as to the whereabouts of the eighth Paris attacks suspect.