Combine water and 3/4 teaspoon salt in a medium saucepan; bring to a simmer (do not boil). Keep warm over low heat.
Heat 1 tablespoon oil in a medium saut pan over medium heat.
Add green onions; cook 1 minute, stirring constantly.
Add bulgur; cook 2 minutes, stirring constantly.
Add warm salted water, 1/2 cup at a time, stirring frequently until each portion of warm salted water is absorbed before adding the next (about 20 minutes total).
Remove from heat.
Add spinach, mint, rind, and juice; stir until spinach wilts. Keep warm.
Heat 1 tablespoon oil in a medium nonstick skillet over medium-high heat.
Add garlic; saut 30 seconds.
Add 1/4 teaspoon salt, pepper, and shrimp; saut for 2 minutes or until shrimp are done. Divide risotto evenly among 4 small bowls or plates, and arrange shrimp evenly over risotto.