Update val_dataset.csv

val_dataset.csv

@@ -25,7 +25,18 @@ How does marine pollution affect coral reef ecosystems?,"Marine pollution affect
 What are the effects of oil pollution on marine habitats?,"Oil pollution damages marine habitats by coating surfaces, reducing light penetration, and introducing toxic substances that can harm or kill marine organisms and disrupt ecosystem functions."
 How can international cooperation help reduce ocean pollution?,"International cooperation can help reduce ocean pollution by promoting global agreements, sharing best practices, funding pollution control initiatives, and coordinating efforts to protect the marine environment."
 How can oil spills be cleaned up?,"Oil spills can be cleaned up using methods like skimming, dispersants, bioremediation, and manual removal. Each method has its pros and cons and is chosen based on the spill's location, size, and environmental impact."
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+What are the primary impacts of plastic pollution on marine ecosystems?,"Plastic pollution impacts marine ecosystems by causing physical harm to marine organisms, introducing toxic chemicals, and altering habitats and food webs."
+How does mercury enter the ocean?,"Mercury enters the ocean through atmospheric deposition from industrial emissions, runoff from mining activities, and discharge from wastewater treatment plants."
+What are the benefits of reducing plastic waste for the environment?,"Reducing plastic waste benefits the environment by decreasing pollution, protecting wildlife, conserving resources, and reducing the carbon footprint associated with plastic production."
+How does ocean pollution affect coastal economies?,"Ocean pollution affects coastal economies by harming fisheries, reducing tourism, increasing cleanup costs, and causing health issues that can impact local communities."
+What is the role of international agreements in combating ocean pollution?,"International agreements help combat ocean pollution by setting global standards, promoting cooperation, sharing best practices, and funding initiatives to reduce pollution and protect marine environments."
+How does plastic waste impact marine invertebrates?,"Plastic waste impacts marine invertebrates by causing ingestion, leading to physical blockages and exposure to toxic chemicals, which can affect their growth, reproduction, and survival."
+What are the long-term effects of plastic pollution on marine biodiversity?,"The long-term effects of plastic pollution on marine biodiversity include reduced species populations, altered community structures, and disrupted ecological interactions, leading to declines in overall ecosystem health."
+How can public awareness campaigns help reduce ocean pollution?,"Public awareness campaigns can help reduce ocean pollution by educating people on the issue, promoting sustainable behaviors, and encouraging community participation in conservation efforts."
+What is the impact of plastic pollution on marine habitats?,"Plastic pollution impacts marine habitats by smothering coral reefs, clogging mangrove roots, and littering seagrass beds, which can degrade these critical ecosystems."
+How does climate change impact ocean health?,"Climate change impacts ocean health by increasing temperatures, causing acidification, altering currents, and exacerbating pollution, all of which affect marine life and ecosystems."
+What are the effects of plastic pollution on human food security?,"Plastic pollution affects human food security by contaminating seafood with microplastics and toxic chemicals, reducing fish populations, and impacting the livelihoods of those who depend on fishing."
+How can sustainable fishing practices mitigate ocean pollution?,"Sustainable fishing practices mitigate ocean pollution by reducing bycatch, preventing overfishing, and minimizing habitat destruction, thus maintaining healthier marine ecosystems."
+What are the challenges in cleaning up marine debris?,"Challenges in cleaning up marine debris include the vastness of the ocean, the persistence of plastic, the difficulty in tracking and collecting small particles, and the need for international cooperation."
+How does plastic pollution affect coastal and marine tourism?,"Plastic pollution affects coastal and marine tourism by littering beaches, harming marine life, reducing the aesthetic and recreational value of tourist destinations, and potentially causing economic losses."
+What role do wetlands play in mitigating ocean pollution?,"Wetlands play a role in mitigating ocean pollution by filtering pollutants, trapping sediments, and breaking down contaminants, thus improving water quality before it reaches the ocean."