In fact, 5000 Days to Save the Planet ventures to say: “If all these costs had to be accounted for — especially the cost to our climate of emitting carbon dioxide — then cars would probably never be built. ”
फिर भी, वह भाग उल्लेखनीय है जो मोटर गाड़ियाँ प्रदूषण फैलाने में अदा करती हैं ।