What is RIGK's primary environmental objective, and how do they specifically contribute to achieving this objective through their services, particularly regarding used packaging and plastics? Provide their main environmental goal and the core service they offer to support it.
Navigate to rigk.de. Accept all cookies. Click on the 'Nachhaltigkeit' (Sustainability) link. Click on the 'Was ist Nachhaltigkeit?' (What is Sustainability?) sub-link. Identify RIGK's primary environmental objective. Identify how their services, specifically involving packaging and plastics, contribute to this objective. State RIGK's main environmental goal and their core method of contribution.
Successfully navigate to the 'Was ist Nachhaltigkeit?' page. State RIGK's primary environmental objective as: Protecting climate and biodiversity, preserving habitats and landscapes, and conserving economic resources. State their core method of contribution as: Through the return and recycling of used packaging and plastics.