farmer or fisherman holding shovel with organic soil, compost and earthworms. vermicomposting, fishing, zero waste gardening,

agriculture agronomist bait bio biodegradation compost composting dirt earth earthworms ecological ecology ecosystem environment farm farming fertilizer fisherman fishing food garbage garden gardening heap hommade horticulture humus kitchen leftover natural nature nutrient organic permaculture red rish scraps shovel soil sustainable vermicompost vermicomposting vermiculture waste worm zero