Preheat oven to 350°F. Bake pita chips on ungreased baking sheet for 15 minutes, or until crisp. Allow to cool.
Bring water to a boil in a large saucepan. Add frozen edamame and cook for 5 minutes. Drain, reserving ¾ cup of the cooking liquid.
Put edamame, oil, and ¼ cup cooking liquid in food processor. Blend until smooth, gradually adding additional ¼ cup of cooking liquid and the lemon juice. Add additional liquid if too thick. Season with pepper to taste.
Combine remaining ingredients and mix well. Set aside ¼ cup and pour the rest over the salmon. Cover and refrigerate for 30 minutes.
Remove salmon from the marinade and grill over medium heat, skin side down, for 15-20 minutes or until cooked through. Baste occasionally with the reserved ¼ cup marinade.
In a medium saucepan, bring 2 cups water to a boil; add quinoa. Reduce the heat to low and simmer for 15 minutes. Rinse well with cold water.
In a food processor or blender, combine mint, yogurt, and juice then puree until smooth. Set aside.
In large serving bowl, combine the strawberries, kiwi, and mandarin oranges. Pour yogurt sauce over fruit mixture & toss to coat. Add cooked quinoa & toss gently to mix.
Cover & refrigerate for 1-2 hours, until thoroughly chilled.