...use of the Federal areas known as national parks, monuments, and reservations hereinafter specified by such means and measures as conform to the fundamental...purpose is to conserve the scenery and the natural and historic objects and the wildlife therein and to provide for the enjoyment of the same in such...

...Service protects and administers the national park system to "conform to the fundamental purpose of . . . parks, monuments, and reservations, which purpose...enjoyment of the same in such manner and by such means as will leave them unimpaired for the enjoyment of future generations." War Activities. — Many activities...

...use of the Federal areas known as national parks, monuments, and reservations hereinafter specified by such means and measures as conform to the fundamental...purpose is to conserve the scenery and the natural and historic objects and the wildlife therein and to provide for the enjoyment of the same in such...

...use of the Federal areas known as national parks, monuments, and reservations hereinafter specified by such means and measures as conform to the fundamental...purpose is to conserve the scenery and the natural and historic objects and the wildlife therein and to provide for the enjoyment of the same in surh...

...use of the Federal areas known as national parks, monuments, and reservations hereinafter specified by such means and measures as conform to the fundamental...purpose is to conserve the scenery and the natural and historic objects and the wildlife therein and to provide for the enjoyment of the same in such...

...water-resource projects arises from legislation concerning the national parks. The express purpose of such parks is: "' to conserve the scenery and the natural and...enjoyment of the same in such manner and by such means as will leave them unimpaired for the enjoyment of future generations. In 1921, Congress reinforced...

...System. The National Park System was created "to conserve the scenery and the natural and historical objects and the wild life therein and to provide for...enjoyment of the same in such manner and by such means as leave them unimpaired for the enjoyment of future generations." 16 USC 1. The use of airboats would...

...establishing the National Park Service. That law states that units in the system are to be managed: ...by such means and measures as conform to the fundamental...enjoyment of the same in such manner and by such means as will leave them unimpaired for the enjoyment of future generations.11' Thus, it is within this strong...

...in his quest to assure the quality and quantity of water flowing to the park. The Service's mission "...is to conserve the scenery and the natural and...enjoyment of the same in such manner and by such means as will leave them unimpaired for the enjoyment of future generations." and requires park managers...

...under the jurisdiction of the Secretary of the Army, for the purpose of conserving the scenery and the natural and historic objects and the wild life...enjoyment of the same in such manner and by such means as will leave them unimpaired for the enjoyment of future generations; 16 USC § 1. Clark v. Community...