<h4>Understanding Preservation Challenges at Heritage Sites</h4><p>The preservation of ancient sites faces numerous challenges, particularly from environmental factors. One significant issue is the impact of <strong>rising water levels</strong>, which can severely threaten the structural integrity and historical artifacts of archaeological remains.</p><div class='info-box'><p>In a notable instance, a heritage site experienced <strong>partial submergence</strong> due to increasing water levels. This environmental threat necessitated urgent intervention to prevent irreversible damage and loss of historical data.</p></div><h4>ASI's Conservation Response (2004-2005)</h4><p>Responding to the critical threat of submergence, the <strong>Archaeological Survey of India (ASI)</strong> implemented a specific conservation measure. Their strategy involved physically covering the affected portions of the site with <strong>soil</strong>.</p><div class='key-point-box'><p>This protective measure, undertaken between <strong>2004</strong> and <strong>2005</strong>, aimed to shield the submerged parts from further degradation caused by water exposure and erosion. It represents a proactive approach to site management under duress.</p></div><div class='exam-tip-box'><p><strong>UPSC Insight:</strong> Questions on <strong>GS Paper I (Indian Heritage and Culture)</strong> often involve understanding the challenges faced by heritage sites and the conservation efforts by bodies like <strong>ASI</strong>. Be prepared to discuss specific threats and mitigation strategies.</p></div>