How do agricultural pesticides and fertilizers contribute to water pollution, soil degradation, and biodiversity loss, and what integrated pest management and sustainable agriculture practices can be adopted to minimize chemical inputs, protect ecosystems, and ensure food safety and security?Can you discuss the concept of ecosystem services and their importance for human well-being, livelihoods, and economic development, as well as the need for valuing and conserving natural capital to sustainably manage and protect ecosystems and the services they provide?