ध्वनि प्रदूषण मुख्य रूप से वन्यजीवों के निम्नलिखित में से किस महत्वपूर्ण पहलू को बदलकर व्यवधान उत्पन्न करता है?

In the context of chemical pollution, what specific fatal reproductive issue is caused in raptor bird populations due to the bioaccumulation of pesticides like DDT within the food chain?

In the districts of Murshidabad and Nadia in West Bengal, which of the following naturally occurring (geogenic) pollutants is found in high levels in groundwater due to sedimentary deposits?