0000905718-04-000118 Sample Contracts

Exhibit 99.11 JOINT FILING AGREEMENT The undersigned agree that this Schedule 13D filing herewith relating to securities of WorldWater Corp. is filed jointly on behalf of each of the undersigned pursuant to Rule 13d-1(k). Dated: March 23, 2004

Joint Filing Agreement • March 25th, 2004 • Toledano Udi • Services-engineering services

• Contract Type
  Joint Filing Agreement
• Filed
  March 25th, 2004
• Company
  Toledano Udi
• Industry
  Services-engineering services

The undersigned agree that this Schedule 13D filing herewith relating to securities of WorldWater Corp. is filed jointly on behalf of each of the undersigned pursuant to Rule 13d-1(k).