soil fish sense floods runoff boating society nitrogen habitats education ownership Aesthetic phosphorus amphibians resilience landscapes dry periods birdwatching invertebrates water quality visual appeal Flood Control trap nutrients citizen science allegianceindia heavy downpours natural sponges maintained ponds excess rainwater numerous benefits local communities Rejuvenated ponds water availability water conservation Recreational Value Nutrient Retention critical endeavour Ecosystem Services ecosystem stability Groundwater Recharge Carbon Sequestration Community Engagement Allegiance Enterprise various aquatic species Healthy pond ecosystems environmental stewardship climate change mitigation Biodiversity Conservation recreational opportunities Allegiance Water Management Pond Rejuvenation Pond rejuvenation