Contact local authorities in case of spillage to drain/aquatic. environment. Prevent further leakage or spillage if safe to do so. Do not contaminate water. Avoid. discharge into drains, water courses or onto the ground.
The zest of a tangerine is a versatile ingredient in cooking and baking. It lends a bright citrus flavor without the bitterness of the pith and prevents waste by utilizing an often overlooked part of the fruit: the skin.
1 Wash the fruit: Wash and thoroughly dry the fruit before zesting.  Using a citrus zester: Use moderate pressure to drag the sharp-edged side of the tool down the fruit. This tool produces long, thin, curly strips of zest that are ideal for garnishes.