<span>Нитраты.</span>
<span><span>Калийные соли</span></span>
<span><span><span>Фосфаты</span></span></span>
<span><span><span><span>Поваренная соль</span></span></span></span>
<span><span><span><span><span>Сера</span></span></span></span></span>