GMAT Critical Reasoning (CR) | Re: Early in the twentieth century, Lake Konfa became very polluted. Recen

Early in the twentieth century, Lake Konfa became very polluted. Recently fish populations have recovered as release of industrial pollutants has declined and the lake’s waters have become cleaner. Fears are now being voiced that the planned construction of an oil pipeline across the lake’s bottom might revive pollution and cause the fish population to decline again. However, a technology for
preventing leaks is being installed. Therefore, provided this technology is effective, those fears
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